Pink Princess Philodendron Care Guide
This guide covers everything you need to know about the Pink Princess Philodendron, from its scientific origins and the genetics behind its stunning color to detailed care instructions. We'll explore its botanical profile, provide an in-depth care guide for light, soil, and watering, explain how to propagate it and manage its unique variegation, and offer tips for buying and troubleshooting common problems.
Botanical Profile and Variegation
The Pink Princess Philodendron became popular in the late 2010s for its distinctive foliage: deep green, burgundy, and sometimes near-black leaves with sections of vibrant pink variegation. 1 Its initial rarity and high price increased its appeal, but advances in tissue culture have made the plant more widely available. 3 This guide explains the science, history, and care for this plant.

Taxonomy: Philodendron erubescens 'Pink Princess'
The full scientific name is Philodendron erubescens 'Pink Princess'. 1
- Genus: Philodendron comes from the Greek words philo ("love") and dendron ("tree"), referring to the climbing nature of many species in this genus. 6
- Species: erubescens is Latin for "blushing," describing the reddish color on new growth and petioles of the parent species. 5
- Cultivar: 'Pink Princess' signifies that it is a cultivar (cultivated variety). It was selected and propagated by people for its pink variegation and does not grow naturally in the wild. 8 It belongs to the Araceae family, with relatives like Monsteras, Pothos, and Peace Lilies. 9
Parent Species: Philodendron erubescens
The parent species, Philodendron erubescens , is native to the tropical forests of Colombia. It is a hemiepiphyte, starting life on the forest floor and climbing trees to reach for light. 5 In the wild, P. erubescens can climb up to 60 feet (18 meters), with heart-shaped leaves reaching 16 inches (40 cm) long. 5 It grows in the dappled light of the forest understory, which informs its indoor care needs. Its native environment has consistently warm temperatures and high humidity (often over 70%), conditions that should be replicated for indoor care. 13
Origin of the 'Pink Princess' Cultivar
The exact origin of the 'Pink Princess' cultivar is unknown, though it is thought to have appeared around the 1970s. 12 There are several theories about its creation:
- Deliberate Hybrid: It was the result of a planned cross-breeding program. 12
- Spontaneous Mutation: The pink variegation appeared as a random genetic mutation on a standard P. erubescens plant and was then propagated. 1
- Tissue Culture Anomaly: The mutation may have occurred accidentally during lab-based tissue culture. 16
Philodendron 'Pink Princess' was never patented. 19 Plant patents provide a record of a cultivar's origin and give the breeder exclusive rights. The absence of a patent suggests it was either a chance discovery or developed before such practices were common. This lack of a patent meant its price was set by market demand and scarcity, leading to high initial prices and eventual mass production through tissue culture.
Genetics: A Periclinal Chimera
The plant's unstable variegation is caused by a genetic condition. The 'Pink Princess' is a chimera , an organism containing two genetically distinct cell populations growing together. 21 The condition originates in the plant's growing tip (apical meristem), which is organized into layers (L1, L2, and L3). 24
The 'Pink Princess' is a periclinal chimera , where one layer has a genetic mutation that prevents its cells from producing chlorophyll, while the other layers produce normal, green cells. 23 The marbled patterns on the leaves result from how these two cell lines arrange themselves during leaf development. This chimeric nature causes the variegation's instability. If the green cells outcompete the mutated cells, the plant will revert to all green. If the mutated cells dominate, the plant can produce all-pink leaves, which are unsustainable. 26
The Science of the Pink Color
The pink color comes from anthocyanin pigments in the variegated sections that lack chlorophyll. 17 These are the same pigments found in raspberries and red cabbage. 23
Because these pink sections lack chlorophyll, they cannot perform photosynthesis and convert light into energy. 17 The green parts of the leaves must produce enough energy to support themselves and the photosynthetically-deficient pink tissues. This energy cost to the plant can lead to slow growth or reversion to all-green leaves. Anthocyanins also act as a natural sunscreen, protecting the cells from high-energy light. 30
Understanding Variegation Patterns
The plant's chimera-based genetics explain its common growth patterns:
- Balanced Marbling: The ideal growth shows a stable, intermingled pattern of green and pink cell lines. This indicates a healthy equilibrium between the two genetic lines. 1
- Reversion: When the plant produces all-green leaves. This is a survival mechanism, especially in low light, where the plant prioritizes energy production by allowing the more efficient green cell line to dominate. 3
- "Full Moon" or All-Pink Leaves: These leaves are entirely pink. While visually striking, they drain the plant's resources because they cannot photosynthesize. The plant cannot sustain these leaves long-term, and they will eventually brown and die. A plant that produces too many all-pink leaves is at risk of decline. 33
Fact vs. Fiction: Debunking Myths
- Myth: More light creates pink variegation.
- Fact: Variegation is genetic. Bright, indirect light is needed to support existing variegation and prevent reversion, but it cannot force a plant to produce pink. 3
- Myth: 'Pink Princess' is a very difficult plant to care for.
- Fact: Its basic care is straightforward and similar to other philodendrons. The difficulty lies in maintaining high, balanced variegation, not in keeping the plant alive. 3
- Myth: It's still an ultra-rare, collector-only plant.
- Fact: Mass production via tissue culture has made it widely available. Prices have fallen, though specimens with exceptional variegation remain more expensive. 3
- Myth: You should aim for all-pink leaves.
- Fact: All-pink leaves cannot photosynthesize and are an energy drain. A healthy plant requires a balance of both pink and green tissue. 17
Care Guide
Achieving vibrant, stable variegation requires replicating the plant's native tropical conditions.

Light
Light is the most important factor for maintaining variegation and health. Provide bright, indirect light . 3
- What is "Bright, Indirect Light": A spot with a wide view of the sky but shielded from direct sun rays. 12 An east-facing window with gentle morning sun is ideal, as is a spot several feet from a south- or west-facing window, or one filtered by a sheer curtain. 12
- Light Meters: The optimal intensity is between 100 and 250 foot-candles (fc) or 1,000 to 2,500 lux . 37
-
Consequences of Improper Light:
- Too Little Light: This is the primary cause of reversion (producing all-green leaves). It also leads to leggy stems and smaller leaves. 3
- Too Much Direct Light: Harsh sun will scorch the leaves, especially the pink areas, causing brown, crispy patches. 3
- Grow Lights: If natural light is insufficient, position a full-spectrum LED grow light 12-20 inches (30-50 cm) above the plant for 12 to 16 hours per day using a timer. 37
Soil
'Pink Princess' is susceptible to root rot, so a chunky, airy, and well-draining soil mix is critical. Standard potting soil is too dense. 42
-
Aroid Mix Recipes:
- Recipe 1 (Classic): Equal parts: orchid bark (for aeration), perlite (for drainage), and peat moss or coco coir (for moisture retention). Adding horticultural charcoal is optional. 1
- Recipe 2 (Peat-Free): 5 parts coco coir/husk chips, 5 parts pumice or coarse perlite, 2 parts worm castings, and 2 parts horticultural charcoal. 44, 45, 46
- Container and Repotting: A pot with drainage holes is essential . 10 Terracotta pots can help prevent overwatering but may require watering more often. Repot every one to two years or when it becomes root-bound. 3 Avoid repotting too often, as this can stress the plant. 12
Watering and Humidity
Water based on soil moisture, not a rigid schedule.
- When to Water: Water thoroughly when the top 1-2 inches (2.5-5 cm) of the potting mix feel dry. 17 Saturate the soil until water flows from the drainage holes, then discard any excess water. Never let the pot sit in standing water. 12
-
Diagnosing Water Issues:
- Overwatering: Signs include yellowing lower leaves, a mushy stem base, and a rotten smell from the soil (root rot). 42
- Underwatering: Signs include drooping leaves and crispy, brown leaf edges. 12
- Humidity: Prefers high humidity, ideally 60-80% . 50 Low humidity can cause crispy leaf edges and new leaves getting stuck or tearing as they unfurl. 12 Use a humidifier, group plants together, or use a pebble tray to increase humidity.
- Water Quality: For best results, use filtered water, rainwater, or tap water that has been left out for at least 24 hours to allow chlorine to dissipate. 52
Temperature
As a tropical plant, it prefers stable, warm conditions.
- Optimal Temperature Range: Maintain temperatures between 65°F and 80°F (18°C to 27°C) . 9
- Cold Sensitivity: It is not frost-tolerant. Protect from temperatures below 55-60°F (13-15°C) and keep away from cold drafts. 3, 57
- Outdoor Growing: Can be grown outdoors year-round in USDA Hardiness Zones 10-12. 39
Fertilizer
Fertilization provides nutrients for growth, but over-fertilizing is harmful.
- Fertilizer Type: Use a balanced liquid fertilizer (e.g., 10-10-10) diluted to half or quarter strength to avoid root burn. 59, 60
- Feeding Schedule: Fertilize every 4-6 weeks only during the spring and summer growing season. Reduce or stop fertilizing in fall and winter. 3, 60
- Signs of Over-fertilization: White, crusty salt deposits on the soil surface and browning leaf tips. 15
Support and Climbing
Providing a support structure is critical for mature growth.
- Natural Habit: In the wild, P. erubescens uses aerial roots to anchor to tree trunks as it climbs. 9
- Triggering Maturity: Providing a moss pole, coir totem, or trellis allows the plant to climb. As its aerial roots grow into the support, it signals the plant to produce larger, more mature leaves. 65 This is the most effective way to encourage large leaf growth. Without support, the plant will have smaller leaves or will trail with progressively smaller growth. A support pole actively stimulates larger leaf growth. 65
Growth, Maturity, and Propagation
The 'Pink Princess' is a moderate grower, often slightly slower than its all-green relatives due to having less chlorophyll. 33 In optimal conditions, it can produce a new leaf every three to four weeks during the growing season. 68
Growth Rate and Size
- Indoor Size: With a climbing support, vines can reach 4-6 feet (1.2-1.8 meters) or more. 12
- Leaf Maturation: Leaf size indicates maturity. Juvenile plants have smaller, rounded leaves. As the plant matures and climbs, leaves become larger and more elongated, up to 8-9 inches (20-23 cm) long, and the stem thickens. 12, 72
Leaf Development
A new leaf develops in a distinct pattern:
- Emergence: New growth begins inside a cataphyll , a modified leaf that protects the developing foliage. The cataphyll is often reddish or coppery. 17, 74
- Unfurling: The new leaf emerges from the cataphyll, soft and delicate. Its colors are often muted, with pink appearing pale or creamy. 76
- Hardening Off: Over the next week, the leaf becomes firmer and waxier. Its colors deepen to their final dark green or burgundy and vibrant pink hues. The cataphyll then dries up and falls off. 76, 75

How to Propagate with Stem Cuttings
Propagation creates new plants and helps maintain good variegation. Taking cuttings from a well-variegated section increases the chance of the new plant having similar traits. The only hobbyist-viable method is with stem cuttings.
- Step 1: Take the Cutting. The node —the joint on the stem where a leaf and aerial root grow—is critical. It contains the dormant axillary bud , the growth point for a new vine. 78 Using clean shears, cut a section of the vine with at least one node and one to three leaves. 80
- Step 2: Prepare the Cutting. Remove the leaf from the lowest node to prevent rot. Allow the cut end to callus (dry) for a few hours to prevent rot in the medium. 78 Dipping the end in rooting hormone is optional but can speed up root development. 80
- Step 3: Root the Cutting. Place the cutting in your chosen propagation medium (see below), ensuring the exposed node is covered.
- Step 4: Provide Aftercare. Place the cutting in a warm, bright, indirect light location. High humidity is key; you can cover the cutting with a plastic bag or place it in a propagation box. 10
- Step 5: Monitor and Transplant. Roots should form in 2 to 5 weeks. 10 Once roots are 1-2 inches (2.5-5 cm) long, transplant the cutting into a small pot with aroid mix. 81
Comparing Propagation Media
The choice of medium affects rooting success. Roots grown in water are different from those grown in soil and can experience "transplant shock." Media like moss and perlite help bridge this gap.
Propagation Medium | Pros | Cons | Rooting Timeline (Approx.) |
---|---|---|---|
Water | Easy setup; easy to monitor root growth. 84 | "Water roots" can struggle to adapt to soil, increasing transplant shock; risk of rot if water isn't changed every few days. 80 | 2-4 weeks |
Sphagnum Moss | Excellent moisture retention and aeration; promotes robust roots that transition well to soil; naturally antifungal. 84 | Can cause rot if packed too densely; must be kept consistently moist but not soggy. 86 | 3-5 weeks |
Perlite | Superior aeration minimizes rot risk; lightweight. 87 | No nutrients; dries out quickly; can be messy. 85 | 3-5 weeks |
Soil | No transplant shock; roots directly into final medium. 85 | Cannot monitor root development; higher risk of rot if soil is too dense or wet. 80 | 4-6 weeks |
Managing Variegation and Reversion
Maintaining variegation requires regular pruning to guide the plant's growth.
Encouraging and Maintaining Variegation
- Provide Bright Light: This is the most crucial factor. The green parts of the leaves need enough light to produce energy for the non-photosynthesizing pink sections. In lower light, the plant produces more green tissue, leading to reversion. 3
- Prune Strategically: Pruning stimulates new growth from dormant buds further down the stem. These buds may carry a more balanced mix of pink and green cell lines, leading to better-variegated growth. 90

How to Correct Reversion
Reversion (producing consecutive all-green leaves) is the plant's attempt to become more efficient. It can often be corrected if caught early.
- Identify the Reversion: If the plant has produced three or more consecutive all-green leaves, it is reverting. 27
- Locate the Last Variegated Node: Trace the vine back to the last leaf that displays a good balance of pink and green. 89
- Make the Cut: Using clean pruners, cut the stem about half an inch above the node of that last well-variegated leaf. 90 This removes the reverted growth and encourages a new shoot from the chosen node.
- Propagate or Discard the Cutting: The all-green section you removed can be propagated, but it will almost certainly grow as a standard, non-variegated Philodendron erubescens .
If a plant produces an all-pink leaf, enjoy it while it lasts. However, if it produces another all-pink leaf immediately after, prune the vine back to a more balanced node to prevent weakening the plant. 33
Buying Guide: Cultivars and Look-Alikes
The popularity of the 'Pink Princess' has led to unofficial names and mislabeled plants in the market.
About 'Black Cherry Pink Princess'
Names like 'Black Cherry Pink Princess' or 'Pink Princess Galaxy' are typically marketing terms, not officially registered cultivars. 32 'Black Cherry' is used for specimens with very dark, almost black foliage and deep reddish-pink variegation. While some of these plants may come from high-quality mother stock, the traits are not officially recognized as stable. 91 The dark leaf color can also be influenced by high light levels, so a plant sold as 'Black Cherry' may lose its intense color in a different environment. 91
'Pink Princess' vs. Similar Cultivars
To avoid confusion, learn to distinguish the 'Pink Princess' from its white-variegated relatives. The stem and petiole colors are the most reliable identifiers.
Feature | Philodendron 'Pink Princess' | Philodendron 'White Princess' | Philodendron 'White Knight' |
---|---|---|---|
Leaf Variegation | Pink , in splashes and sectors. | White , often speckled or marbled. Can have pink patches. | White , often in bold sectors or half-moons. |
Leaf Color | Dark green to deep burgundy/black. | Bright to medium green. | Dark green. |
Stem/Petiole Color | Dark reddish-brown to burgundy . Petiolar sheaths may have pink stripes. | Green , with pink or red edges along the petiolar sheaths. | Deep burgundy/brown , sometimes with white striping. |
Growth Habit | Climbing vine. | More compact, self-heading but can climb. | Climbing vine. |
Sources: 93
A fourth look-alike, the 'White Wizard' , has a completely green stem with white variegation on the leaves. 94
Consumer Alert: The 'Pink Congo'
Be aware of 'Pink Congo' philodendrons, which are sometimes misrepresented as 'Pink Princess'. The difference is critical.
- Philodendron 'Pink Princess' has stable, genetic variegation . It is a chimera, and its pink patches are part of its genetic makeup. 98
- Philodendron 'Pink Congo' (or 'Pink Chameleon') is a green-leafed philodendron that has been chemically treated to produce pink leaves. A chemical temporarily inhibits chlorophyll production, forcing leaves to turn pink. 100 This effect is not permanent . Within a few months, the chemical wears off, and the plant will irreversibly revert to all-green . 98
Tissue Culture and Buying Tips
The wide availability of the 'Pink Princess' is due to tissue culture (TC) , a lab process that rapidly produces thousands of identical plantlets. 101
- Pros of Tissue Culture: TC made the plant accessible and affordable, and it produces sterile, disease-free plants. 4
- Cons of Tissue Culture: Commercial pressure may have led some labs to use mother stock with poor variegation, resulting in plants with a strong tendency to revert. 34 Some growers find that young TC plants can be less robust than those from traditional cuttings. 104
When buying a 'Pink Princess', especially online, purchase from reputable sellers who provide photos of the actual plant you will receive, not stock photos. Variegation is always variable and not guaranteed, especially in small starter plants.
Troubleshooting: Pests, Diseases, and Common Problems
Early detection is the best defense against pests. Isolate any new plant for several weeks before adding it to your collection.
Common Pests

- Spider Mites: Look for fine webbing on the undersides of leaves and a yellowed, stippled appearance. They thrive in dry conditions. Treatment: Increase humidity, wipe leaves with a damp cloth, and treat with insecticidal soap or neem oil every 5-7 days. 64
- Mealybugs: Appear as white, cottony masses in leaf axils and on undersides of leaves. Treatment: Dab individual pests with a cotton swab dipped in 70% isopropyl alcohol. For larger outbreaks, spray with insecticidal soap or neem oil. 39
- Thrips: Tiny, slender insects that cause silvery scars, distorted new growth, and tiny black droppings. Treatment: Use sticky traps to catch adults. Repeatedly spray the entire plant with an insecticidal soap or a pyrethrin-based insecticide. 105
- Fungus Gnats: Small, dark flies hovering around moist soil. Their larvae can feed on plant roots. Treatment: Allow the top layer of soil to dry out between waterings. Use yellow sticky traps and a soil drench with a Bti-based product. 105
- Scale: Small, hard, brown bumps on stems and leaves. Treatment: Manually scrape them off. For stubborn infestations, dab each insect with alcohol and treat the plant with horticultural oil. 105
Diseases and Physiological Issues
-
Root Rot:
The most common disease, caused by overwatering and poor drainage.
Emergency Root Rot Treatment: 1. Unpot the plant. 2. Wash all soil from roots. 3. Use sterile scissors to cut off ALL brown, mushy, or smelly roots. 4. Repot in fresh, dry, chunky aroid mix in a clean pot with drainage. 5. Water sparingly until new growth appears.
- Symptoms: Yellowing lower leaves, wilting despite moist soil, a mushy, blackened stem base, and a rotten smell. 42
- Treatment: Act immediately. Remove the plant from its pot, wash the roots, and trim away all brown, mushy parts with sterile scissors. Repot the healthy roots in fresh, dry, airy aroid mix. 42
-
Fungal and Bacterial Leaf Spot:
Dark, wet-looking spots on leaves, sometimes with a yellow halo. Caused by pathogens that thrive when leaves stay wet.
- Treatment: Remove affected leaves. Improve air circulation. Water the soil directly, avoiding the foliage. A copper-based fungicide may be necessary in severe cases. 33
Troubleshooting Table
Symptom | Likely Cause(s) | Recommended Solution(s) |
---|---|---|
Yellowing Lower Leaves | Overwatering (most common); Natural aging. | Check soil moisture. If wet, let it dry out. Check for root rot. One or two old yellowing leaves may be normal. 49 |
Crispy, Brown Leaf Edges/Tips | Low humidity; Underwatering; Fertilizer salt buildup. | Increase humidity. Check soil more often. Flush soil with distilled water to remove excess salts. 12 |
Brown Patches on Pink Variegation | Sunburn; Low humidity; Natural decline of non-photosynthetic tissue. | Move plant out of direct sun. Increase humidity. This is often unavoidable on highly variegated leaves. 3 |
New Leaves are All-Green (Reversion) | Insufficient light. | Move to a brighter location or use a grow light. Prune the vine back to the last variegated node. 3 |
Leggy Growth with Small Leaves | Insufficient light. | Move to a brighter location. Prune leggy growth. Add a support pole to encourage larger leaves. 33 |
New Leaves are Stuck/Torn | Low humidity. | Increase humidity (aim for 60%+). Misting the emerging leaf may help it unfurl. 17 |
Drooping or Curling Leaves | Underwatering (most common); Severe overwatering (root rot); Temperature stress. | Check soil moisture. If dry, water. If soggy, check for root rot. Keep plant away from drafts or heat vents. 33 |
Frequently Asked Questions (FAQ)
-
How do I care for a Pink Princess Philodendron?
Provide bright, indirect light to maintain variegation. Use a chunky, well-draining aroid soil mix and water when the top 1-2 inches of soil are dry. It prefers high humidity (60%+) and temperatures between 65-80°F (18-27°C). Fertilize with a diluted balanced liquid fertilizer every 4-6 weeks during the growing season. -
How do I grow a large Pink Princess Philodendron?
To grow a large plant with mature leaves, provide a support structure like a moss pole for it to climb. With proper support and care, vines can exceed 6 feet, and leaves can reach 8-9 inches in length. -
How do I propagate a Pink Princess Philodendron?
Propagate using stem cuttings. Each cutting must have at least one node. Root the cutting in water, sphagnum moss, or perlite. Once roots are 1-2 inches long, plant it in aroid soil. -
How fast do Pink Princess Philodendrons grow?
It has a moderate growth rate. In optimal conditions, expect about one new leaf every 3-4 weeks during spring and summer. Growth is slower than all-green philodendrons because it has less chlorophyll. -
What does a new Pink Princess leaf look like?
A new leaf emerges from a reddish sheath (cataphyll). It unfurls soft and with pale colors. The green and pink tones will darken and intensify as the leaf "hardens off" over the following week. -
What is the best soil for a Pink Princess Philodendron?
The best soil is a chunky, airy, and well-draining aroid mix. A simple recipe is equal parts orchid bark, perlite, and a moisture-retentive base like coco coir or peat moss. Do not use standard potting soil. -
What does a mature Pink Princess Philodendron look like?
A mature specimen climbs a support pole, has a thick main stem, and features large, elongated heart-shaped leaves that can be 6-9 inches long or more. -
What is a Black Cherry Pink Princess Philodendron?
'Black Cherry' is a marketing name, not an official cultivar. It refers to 'Pink Princess' plants with very dark foliage and deep red-pink variegation. This coloration is influenced by genetics and high light conditions. -
Why is my Pink Princess Philodendron turning green?
This is called reversion and is almost always caused by insufficient light. The plant produces more green tissue to survive. To fix it, move the plant to a brighter location and prune the reverted vine back to the last leaf that showed good pink color. -
How much does a Pink Princess Philodendron cost?
The price has dropped due to mass production. However, it still varies widely based on size and, most importantly, the amount and quality of its pink variegation. A plant with high, balanced pink coloration will be significantly more expensive than one with little pink. -
What are the best grow lights for a Pink Princess Philodendron?
Full-spectrum LED grow lights are the best choice. Position the light 12-20 inches above the plant and run it on a timer for 12-16 hours per day to ensure consistent light.
Works cited
- What Makes Pink Princess Philodendrons So Valuable? - sanjaynursery, accessed July 3, 2025, https://sanjaynursery.com/what-makes-pink-princess-philodendrons-so-valuable/
- The History of the Pink Princess Philodendron: A Botanical Icon - Ed's Plant Shop, accessed July 3, 2025, https://edsplantshop.com/blogs/info-education/history-of-ppp
- How to Grow and Care for Pink Princess Philodendron - The Spruce, accessed July 3, 2025, https://www.thespruce.com/pink-princess-philodendron-care-guide-5204202
- Rare Plant Pricing - House Plant Dropship, accessed July 3, 2025, https://houseplantdropship.com/pages/rare-plant-pricing
- Philodendron erubescens - Wikipedia, accessed July 3, 2025, https://en.wikipedia.org/wiki/Philodendron_erubescens
- Philodendron erubescens K. Koch & Augustin, Philodendron ..., accessed July 3, 2025, https://www.exoticrainforest.com/Philodendron%20erubescens%20pc.html
- Philodendron | North Carolina Extension Gardener Plant Toolbox, accessed July 3, 2025, https://plants.ces.ncsu.edu/plants/philodendron/
- The Scientific Name of Philodendron Pink Princess: A Concise Guide - Cafe Planta, accessed July 3, 2025, https://cafeplanta.com/a/blog/the-scientific-name-of-philodendron-pink-princess-a-concise-guide
- Philodendron erubescens - North Carolina Extension Gardener Plant Toolbox, accessed July 3, 2025, https://plants.ces.ncsu.edu/plants/philodendron-erubescens/
- Philodendron 'Pink Princess' - National Parks Board (NParks), accessed July 3, 2025, https://www.nparks.gov.sg/florafaunaweb/flora/8/5/8541
- Learn About Cultivars | Aroid Culivar Registry, accessed July 3, 2025, https://www.aroidcultivars.org/what-is-a-cultivar
- Pink Princess Philodendron: A Complete Guide - Outside In, accessed July 3, 2025, https://outsideinco.com/blogs/learn/pink-princess-philodendron-a-complete-guide
- Philodendron Erubescens In The Wild: Exploring Their Natural Habitat - Cafe Planta, accessed July 3, 2025, https://cafeplanta.com/blogs/resources/philodendron-erubescens-in-the-wild
- Philodendron erubescens K.Koch & Augustin | Colombian Plants made accessible, accessed July 3, 2025, https://colplanta.org/taxon/urn:lsid:ipni.org:names:87759-1
- Pink Princess Philodendron: Care Guide - Fast Growing Trees, accessed July 3, 2025, https://www.fast-growing-trees.com/blogs/plant-care-guides/pink-princess-philodendron-care-guide
- Philodendron Pink Princess History - Discussion with Shane ..., accessed July 3, 2025, https://m.youtube.com/watch?v=-yTsIIEE4DY&t=0s
- Philodendron Pink Princess UK Facts and Care Guide - The Botanical Archive, accessed July 3, 2025, https://www.thebotanicalarchive.com/plant-profiles/philodendron-pink-princess
- Philodendron Pink Princess - Where did it come from? - YouTube, accessed July 3, 2025, https://www.youtube.com/watch?v=fnmhBQerxKo
- What determines if a Philodendron erubescens is a Pink Princess? - Houzz, accessed July 3, 2025, https://www.houzz.com/discussions/1682314/what-determines-if-a-philodendron-erubescens-is-a-pink-princess
- Buy Pink Princess Philodendron Online | Costa Farms, accessed July 3, 2025, https://costafarms.com/blogs/plant-finder/pink-princess-philodendron
- Chimeras and Variegation: Patterns of Deceit, accessed July 3, 2025, https://chimeraav.com/wp-content/uploads/2020/04/HortScience-Chimeras-and-Variegation_-Patterns-of-Deceit.pdf
- What's the science behind variegation? : r/VariegatedPlants - Reddit, accessed July 3, 2025, https://www.reddit.com/r/VariegatedPlants/comments/v278yt/whats_the_science_behind_variegation/
- Colored Variegation in Houseplants: Care & Pigment Science, accessed July 3, 2025, https://www.foliage-factory.com/post/colored-variegated-houseplants-guide
- Periclinal Chimera: A New Efficient Plant Breeding Technique, accessed July 3, 2025, https://www.scirp.org/journal/paperinformation?paperid=120635
- Plant Chimeras: the good, the bad, and the'Bizzaria' | Request PDF - ResearchGate, accessed July 3, 2025, https://www.researchgate.net/publication/304780007_Plant_Chimeras_the_good_the_bad_and_the'Bizzaria'
- Why Light Doesn't Create Variegation - Foliage Factory, accessed July 3, 2025, https://www.foliage-factory.com/post/variegation-explained-why-light-doesn-t-create-variegated-leaves
- How does variegation work? : r/philodendron - Reddit, accessed July 3, 2025, https://www.reddit.com/r/philodendron/comments/1hggvol/how_does_variegation_work/
- Unlock Variegation Secrets - What Makes Plants Unique? - Greenboog's, accessed July 3, 2025, https://greenboog.com/what-makes-plants-unique/
- Simultaneous changes in anthocyanin, chlorophyll, and carotenoid contents produce green variegation in pink–leaved ornamental kale, accessed July 3, 2025, https://pmc.ncbi.nlm.nih.gov/articles/PMC8212504/
- Nature's Swiss Army Knife: The Diverse Protective Roles of Anthocyanins in Leaves - PMC, accessed July 3, 2025, https://pmc.ncbi.nlm.nih.gov/articles/PMC1082902/
- Functional role of anthocyanins in the leaves of Quintinia serrata A. Cunn. | Journal of Experimental Botany | Oxford Academic, accessed July 3, 2025, https://academic.oup.com/jxb/article/51/347/1107/719627
- Essential Tips to Grow Philodendron Pink Princess - Monstera Mash, accessed July 3, 2025, https://monsteramash.com/pink-princess-philodendron-care/
- Your Complete Pink Princess Philodendron Care Guide - JOMO Studio, accessed July 3, 2025, https://jomostudio.com/blogs/plant-with-jomo/your-complete-pink-princess-philodendron-care-guide
- Why No 'Pink' Pink Princess? - Verdant Dwellings, accessed July 3, 2025, https://www.verdantdwellings.com.au/blog/why-no-pink-pink-princess
- Is Philodendron "pink princess" pretty rare? Just purchased at Walmart : r/RareHouseplants, accessed July 3, 2025, https://www.reddit.com/r/RareHouseplants/comments/1az8c5e/is_philodendron_pink_princess_pretty_rare_just/
- How to Get More Pink Variegation From Your Pink Princess | - Pinder's Nursery, accessed July 3, 2025, https://pindersnursery.com/how-to-get-more-pink-variegation-from-your-pink-princess/
- Bright, Indirect Light Explained: The Ultimate Guide to Window Placement, Grow Lights, & Houseplant Care | Foliage Factory, accessed July 3, 2025, https://www.foliage-factory.com/post/how-much-light
- The Complete Philodendron Plant Care Guide - leafnjoy.com, accessed July 3, 2025, https://leafnjoy.com/philodendron-plant-care/
- Philodendron erubescens (Blushing Philodendron) - Plant Care 101 - Gardenia.net, accessed July 3, 2025, https://www.gardenia.net/plant/philodendron-erubescens-blushing-philodendron
- How to Care for a Pink Princess Philodendron: A Complete Guide - Soltech, accessed July 3, 2025, https://soltech.com/blogs/blog/how-to-care-for-a-pink-princess-philodendron-a-complete-guide
- Understanding Philodendron Grow Light Requirements: - Casyoo, accessed July 3, 2025, https://www.casyoo.com/understanding-philodendron-grow-light-requirements/
- Learn how to prevent and treat philodendron root rot - Plantication, accessed July 3, 2025, https://plantication.com/philondendron-root-rot/
- Red-leaf Philodendron - Philodendron erubescens - Shrubz.us, accessed July 3, 2025, https://shrubz.us/plants/red-leaf-philodendron-philodendron-erubescens/
- The Best DIY Chunky Soil Mix for Aroids - Cori Sears, accessed July 3, 2025, https://corisears.ca/diy-chunky-soil-mix-for-aroids/
- My DIY Aroid Soil Mix Recipe - Hoya Treasures, accessed July 3, 2025, https://hoyatreasures.com/blogs/houseplant-care/my-diy-aroid-soil-mix-recipe
- General aroid mix recipe - WeLoveIndoorPlants, accessed July 3, 2025, https://weloveindoorplants.com/2023/06/general-aroid-mix-recipe/
- Preventing and Treating Philodendron Root Rot: A Comprehensive Guide - Cafe Planta, accessed July 3, 2025, https://cafeplanta.com/a/blog/preventing-and-treating-philodendron-root-rot-a-comprehensive-guide
- This Is Exactly How Often To Water Your Philodendron Pink Princess - Cafe Planta, accessed July 3, 2025, https://cafeplanta.com/blogs/resources/philodendron-pink-princess-watering
- Why are the leaves on my Philodendron turning yellow? - Bloomscape, accessed July 3, 2025, https://bloomscape.com/common-issue/why-are-the-leaves-on-my-philodendron-turning-yellow/
- Pink Princess Philodendron Care Guide - Ed's Plant Shop, accessed July 3, 2025, https://edsplantshop.com/blogs/info-education/pink-princess-philodendron-care-guide
- New to PPPs; How much humidity do you give your Pink Princess? : r/philodendron - Reddit, accessed July 3, 2025, https://www.reddit.com/r/philodendron/comments/1bure0g/new_to_ppps_how_much_humidity_do_you_give_your/
- Is tap water safe for watering Indoor Plants? | Houseplant UK, accessed July 3, 2025, https://www.houseplant.co.uk/blogs/indoor-plant-care/is-tap-water-safe-for-watering-indoor-plants
- Hi all! Are philodendrons particularly sensitive to tapwater? Should I water with distilled? - Reddit, accessed July 3, 2025, https://www.reddit.com/r/philodendron/comments/s5oj3c/hi_all_are_philodendrons_particularly_sensitive/
- Everything you need to know about water! - PLNTS.com, accessed July 3, 2025, https://plnts.com/en/blog/everything-you-need-to-know-about-water
- cafeplanta.com, accessed July 3, 2025, https://cafeplanta.com/blogs/resources/philodendron-erubescens-cold-tolerance#:~:text=To%20ensure%20your%20Philodendron%20erubescens,for%20optimal%20growth%20and%20health.
- How to Grow and Care for Philodendron Erubescens - The Spruce, accessed July 3, 2025, https://www.thespruce.com/grow-phildendron-erubescens-indoors-1902575
- Philodendron erubescens 'Imperial Red' - LiveTrends Design Group, accessed July 3, 2025, https://livetrends.com/plant-care/philodendron-imperial-red/
- Blusing Philodendrom - Port St. Lucie Botanical Gardens, accessed July 3, 2025, https://www.pslbg.org/blushing-philodendron/
- How to Fertilize Your Philodendron 'pink princess' - PictureThis, accessed July 3, 2025, https://www.picturethisai.com/care/fertilize/Philodendron__Pink_Princess_.html
- The Best Fertilizer for Philodendron Pink Princess: A Complete Guide - Cafe Planta, accessed July 3, 2025, https://cafeplanta.com/a/blog/the-best-fertilizer-for-philodendron-pink-princess-a-complete-guide
- Philodendron Care Guide: Tips for Growing Healthy and Vibrant Philoden - Gabriella Plants, accessed July 3, 2025, https://www.gabriellaplants.com/blogs/care-tips/philodendron-care-guide-tips-for-growing-healthy-and-vibrant-philodendrons
- Philodendron Plant Care Guide: Tips for Healthy Growth - Mygreenscape, accessed July 3, 2025, https://mygreenscape.ca/a/blog/post/philodendron-plant-care
- Philodendron Care Guide - Merrifield Garden Center, accessed July 3, 2025, https://www.merrifieldgardencenter.com/philodendron-care-guide/
- Philodendron Erubescens Care Guide | Intuitive Plants, accessed July 3, 2025, https://intuitiveplants.org/blogs/houseplant-care-best-practices/philodendron-erubescens-your-ultimate-guide-with-expert-tips-%F0%9F%8D%83
- Looking for Larger Leaves? Try a Moss Pole - Pistils Nursery, accessed July 3, 2025, https://pistilsnursery.com/blogs/journal/looking-for-larger-leaves-try-a-moss-pole
- Everything you need to know about the moss pole in 2025! - PLNTS.com, accessed July 3, 2025, https://plnts.com/en/blog/everything-you-need-to-know-about-the-moss-pole
- A member of houseplant sub told me my pink princess philodendron belonged here. My almost 2 year old plant hitting the ceiling now! : r/matureplants - Reddit, accessed July 3, 2025, https://www.reddit.com/r/matureplants/comments/h8m8y0/a_member_of_houseplant_sub_told_me_my_pink/
- Philodendron Pink Princess Growth Rate: How Fast Do They Grow? - Cafe Planta, accessed July 3, 2025, https://cafeplanta.com/blogs/resources/philodendron-pink-princess-growth-rate
- How fast do philodendrons grow? : r/RareHouseplants - Reddit, accessed July 3, 2025, https://www.reddit.com/r/RareHouseplants/comments/1bnfsth/how_fast_do_philodendrons_grow/
- Pink Princess Philodendron Indoor Plant in 6 in. Grower's Pot, Unique Variegation, accessed July 3, 2025, https://www.homedepot.com/p/Perfect-Plants-Pink-Princess-Philodendron-Indoor-Plant-in-6-in-Grower-s-Pot-Unique-Variegation-THD-PINK-PRINCESS-6IN/332180124
- Philodendron 'Pink Princess' - Plant Finder - Missouri Botanical Garden, accessed July 3, 2025, https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=269192&isprofile=1&basic=Philodendron%20%27Pink%20Princess%27
- Mature Philodendron Pink Princess Plant (Actual Plant First Pics), accessed July 3, 2025, https://kensphilodendrons.com/product/mature-philodendron-pink-princess-plant-actual-plant-first-pics/
- Mature pink princess : r/philodendron - Reddit, accessed July 3, 2025, https://www.reddit.com/r/philodendron/comments/1926a5p/mature_pink_princess/
- Cataphylls, accessed July 3, 2025, http://www.aroid.org/genera/philodendron/cataphylls.php
- Why do some philodendron put out new leaves with this little out a new leaf through this little weird thing that falls off after some time but some the “little weird thing” seems to stay attached to the petiole? - Reddit, accessed July 3, 2025, https://www.reddit.com/r/philodendron/comments/ymylun/why_do_some_philodendron_put_out_new_leaves_with/
- How to Grow and Care for Your Pink Princess - YouTube, accessed July 3, 2025, https://m.youtube.com/watch?v=SMUWjFQK240&pp=ygUPI3ByaW5jZXNzaW5waW5r
- How to Grow and Care for Your Pink Princess - YouTube, accessed July 3, 2025, https://www.youtube.com/watch?v=SMUWjFQK240
- How to Propagate Philodendron Pink Princess: A Step-by-Step Guide - Cafe Planta, accessed July 3, 2025, https://cafeplanta.com/a/blog/how-to-propagate-philodendron-pink-princess-a-step-by-step-guide
- Learn How to Propagate Philodendron with This Simple Guide, accessed July 3, 2025, https://www.livelyroot.com/blogs/plant-care/how-to-propagate-philodendron
- How To Propagate Philodendron - YouTube, accessed July 3, 2025, https://m.youtube.com/watch?v=tA-sFk_wTwE&pp=0gcJCfwAo7VqN5tD
- How to Propagate a Philodendron 2 Ways - The Spruce, accessed July 3, 2025, https://www.thespruce.com/philodendron-propagation-7113317
- Plant Propagation Boxes: Tips, Tricks & How to, accessed July 3, 2025, https://herebutnot.com/plant-propagation-boxes-tips-tricks-how-to/
- The Perfect Indoor Plant: Pink Princess Philodendron - Glenside, PA, accessed July 3, 2025, https://primexgardencenter.com/all-about-the-pink-princess-philodendron/
- Is it better to propagate a Philodendron in water or soil? - Reddit, accessed July 3, 2025, https://www.reddit.com/r/philodendron/comments/ps32g3/is_it_better_to_propagate_a_philodendron_in_water/
- 4 WAYS to PROPAGATE Your Plants!! | Water, Sphagnum, Perlite & Soil - YouTube, accessed July 3, 2025, https://www.youtube.com/watch?v=yYg0cMZaqAg
- Pure Sphagnum Moss for Plants: Why it's Not the Perfect Option, accessed July 3, 2025, https://herebutnot.com/pure-sphagnum-moss-for-plants-why-its-not-the-perfect-option/
- Would you root this cutting in moss, water or perlite? Why/why not? : r/Monstera - Reddit, accessed July 3, 2025, https://www.reddit.com/r/Monstera/comments/sy7k0k/would_you_root_this_cutting_in_moss_water_or/
- pindersnursery.com, accessed July 3, 2025, https://pindersnursery.com/how-to-get-more-pink-variegation-from-your-pink-princess/#:~:text=Light%20Is%20Everything%20When%20It%20Comes%20to%20Pink%20Variegation&text=The%20thick%20summer%20humidity%20and,her%20out%20of%20direct%20sun.
- GROW LIKE MIKE: How do I keep my Philodendron 'Pink Princess' looking beautiful? What can I do to encourage the pink variegation to develop?, accessed July 3, 2025, https://littleprinceplants.com/blog/grow-like-mike-how-do-i-keep-my-philodendron-pink-princess-looking-beautiful-what-can-i-do-to-encourage-the-pink-variegation-to-develop/
- I have a reverting pink princess on my hands. I am wondering what the best course of action would be. I was going to try and prune it a pink leaf and see if it's able to continue being variegated. Welcome suggestions and advice. : r/houseplants - Reddit, accessed July 3, 2025, https://www.reddit.com/r/houseplants/comments/g81j59/i_have_a_reverting_pink_princess_on_my_hands_i_am/
- Question: How do we feel about Pink Princess "Black Cherry"? Is it a real "dark form" variant off of PPP, or is it just the result of sun-stressing on a regular high-var. PPP? (More in comment) : r/RareHouseplants - Reddit, accessed July 3, 2025, https://www.reddit.com/r/RareHouseplants/comments/1217312/question_how_do_we_feel_about_pink_princess_black/
- Philodendron Black Cherry vs Pink Princess - Plant Vault, accessed July 3, 2025, https://www.plantvault.com/blogs/blog/philodendron-black-cherry-vs-pink-princess
- White princess or pink princess? It's listed as pink princess but it looks white with maybe a hint of pink, so maybe a tri color white princess? - Reddit, accessed July 3, 2025, https://www.reddit.com/r/RareHouseplants/comments/wkygyq/white_princess_or_pink_princess_its_listed_as/
- Main differences between philodendron white princess| white knight| and white wizard? : r/houseplants - Reddit, accessed July 3, 2025, https://www.reddit.com/r/houseplants/comments/jgc1qm/main_differences_between_philodendron_white/
- Plant Spotlight: Pink Princess & White Knight - Louisiana Nursery, accessed July 3, 2025, https://louisiananursery.com/plant-spotlight-pink-princess-white-knight/
- Philodendron 'White Princess' vs. 'White Wizard' vs. 'White Knight': The Ultimate Guide to Stunning Variegated Houseplants - Foliage Factory, accessed July 3, 2025, https://www.foliage-factory.com/post/white-princess-vs-white-wizard-vs-white-knight
- What's the difference between Philodendron White Princess vs White Knight vs White Wizard - Complete Guide - Mygreenscape, accessed July 3, 2025, https://mygreenscape.ca/blogs/essential-plant-care/whats-the-difference-between-philodendron-white-princess-vs-white-knight-vs-white-wizard
- www.thespruce.com, accessed July 3, 2025, https://www.thespruce.com/pink-princess-philodendron-care-guide-5204202#:~:text=The%20philodendron%20pink%20princess%20has,of%20months%20after%20being%20purchased.
- Pink Princess Philodendron Vs Pink Congo Philodendron - Pinterest, accessed July 3, 2025, https://www.pinterest.com/pin/pink-princess-philodendron-vs-pink-congo-philodendron--485966616051628848/
- The philodendron pink Congo: Behind It's Fame - Niamh's Blog, accessed July 3, 2025, https://niamhslilblog.home.blog/2019/08/01/the-philodendron-pink-congo-behind-its-fame/
- Every Plant Collector Covets the Pink Princess Philodendron, accessed July 3, 2025, https://www.domino.com/content/pink-princess-philodendron/
- Why Is Tissue Culture Better Than Plant Cuttings? - Plant Cell Technology, accessed July 3, 2025, https://plantcelltechnology.com/blogs/blog/blogwhy-is-tissue-culture-better-than-plant-cuttings
- In Vitro Propagation of Philodendron erubescens 'Pink Princess' and Ex Vitro Acclimatization of the Plantlets - MDPI, accessed July 3, 2025, https://www.mdpi.com/2311-7524/9/6/688
- 100 day old Pink Princess from tissue culture(left) vs 365 day old Pink Princess from wet stick (right) - Reddit, accessed July 3, 2025, https://www.reddit.com/r/RareHouseplants/comments/ojjg53/100_day_old_pink_princess_from_tissue_cultureleft/
- 5 Philodendron Pests: How to ID and Eradicate Them - Epic Gardening, accessed July 3, 2025, https://www.epicgardening.com/philodendron-pests/
- THE Ultimate Cheatsheet for Indoor Philodendrons! - ukhouseplants, accessed July 3, 2025, https://www.ukhouseplants.com/plants/philodendron-care
- Common Philodendron Erubescens Pests (And What To Do About Them) - Cafe Planta, accessed July 3, 2025, https://cafeplanta.com/blogs/resources/philodendron-erubescens-pests
- 19 Common Problems With Philodendron Pink Princess - Cafe Planta, accessed July 3, 2025, https://cafeplanta.com/blogs/resources/philodendron-pink-princess-problems
- Philodendron Turning Yellow? 7 Causes and How to Fix - The Spruce, accessed July 3, 2025, https://www.thespruce.com/why-is-my-philodendron-turning-yellow-8705503
- Pink Princess Philodendron Problems - YouTube, accessed July 3, 2025, https://www.youtube.com/watch?v=l58UVgs2F_g
- Pink Princess Care tips? : r/philodendron - Reddit, accessed July 3, 2025, https://www.reddit.com/r/philodendron/comments/15jor2i/pink_princess_care_tips/
- Pink Princess Philodendron - A Real Life Enchantress - Thursd, accessed July 3, 2025, https://thursd.com/articles/pink-princess-philodendron
- philodendron - The Midwestern Jungle., accessed July 3, 2025, https://www.midwesternjungle.com/philodendron
- Philodendron erubescens K.Koch & Augustin | Plants of the World Online | Kew Science, accessed July 3, 2025, https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:87759-1/general-information
- Houseplant Trends 2021: The Pink Princess Philodendron Explained! (Crucial Care Tips too!) - YouTube, accessed July 3, 2025, https://m.youtube.com/watch?v=wSCeJ1l5v7g&pp=ygUMI3N1cGVyc29sZGll
- $30 pink princess? Or is this an imposter? : r/houseplants - Reddit, accessed July 3, 2025, https://www.reddit.com/r/houseplants/comments/116jgn6/30_pink_princess_or_is_this_an_imposter/
- www.thejunglecollective.com.au, accessed July 3, 2025, https://www.thejunglecollective.com.au/the-philodendron-family-and-all-you-need-to-know/#:~:text=History%20of%20Philodendrons&text=Philodendrons%20have%20been%20cultivated%20for,in%20Europe%20as%20ornamental%20plants.
- The Philodendron Family and all you need to know! - The Jungle Collective, accessed July 3, 2025, https://www.thejunglecollective.com.au/the-philodendron-family-and-all-you-need-to-know/
- Philodendron - Wikipedia, accessed July 3, 2025, https://en.wikipedia.org/wiki/Philodendron
- Evolution of Philodendron (Araceae) species in Neotropical biomes - PubMed Central, accessed July 3, 2025, https://pmc.ncbi.nlm.nih.gov/articles/PMC4811177/
- US20160143205P1 - Philodendron hybrid plant named Phil01 - Google Patents, accessed July 3, 2025, https://patents.google.com/patent/US20160143205P1/en
- Graft Chimeras - Amazing botanical curiosities - YouTube, accessed July 3, 2025, https://www.youtube.com/watch?v=-CXwi7jDFes
- Aroids and the Austronesians - ResearchGate, accessed July 3, 2025, https://www.researchgate.net/profile/Peter-Matthews-12/publication/240821492_Aroids_and_the_Austronesians/links/55dc128608aec156b9affe6e/Aroids-and-the-Austronesians.pdf
- ALOCASIA MICHOLITZIANA — Aroidpedia, accessed July 3, 2025, https://www.aroidpedia.com/journal/alocasia-micholitziana
- Aroids: The Fabulous Arum Family - Everything you need to know - Foliage Factory, accessed July 3, 2025, https://www.foliage-factory.com/post/aroids-the-fabulous-arum-family
- Ornamental Aroids: Culture and Breeding - ResearchGate, accessed July 3, 2025, https://www.researchgate.net/publication/229948256_Ornamental_Aroids_Culture_and_Breeding
- Assessment of ethnobotanical uses, household, and regional genetic diversity of aroid species grown in northeastern India - PubMed Central, accessed July 3, 2025, https://pmc.ncbi.nlm.nih.gov/articles/PMC10102657/
- Anthocyanin Degrading and Chlorophyll Accumulation Lead to the Formation of Bicolor Leaf in Ornamental Kale - PMC - PubMed Central, accessed July 3, 2025, https://pmc.ncbi.nlm.nih.gov/articles/PMC6387137/
- Anthocyanin Accumulation and Chlorophyll Degradation Lead to the Formation of Colourful Leaves of Syringa oblata in Autumn - SciELO, accessed July 3, 2025, https://www.scielo.br/j/abb/a/bjy57fX3GkfBTnDJDWvzBrL/
- Function of Anthocyanin and Chlorophyll Metabolic Pathways in the Floral Sepals Color Formation in Different Hydrangea Cultivars - MDPI, accessed July 3, 2025, https://www.mdpi.com/2223-7747/14/5/742
- Changes in Leaf Variegation and Coloration of English Ivy and Polka Dot Plant under Various Indoor Light Intensities - ResearchGate, accessed July 3, 2025, https://www.researchgate.net/publication/263735714_Changes_in_Leaf_Variegation_and_Coloration_of_English_Ivy_and_Polka_Dot_Plant_under_Various_Indoor_Light_Intensities
- USPP6797P - Philodendron plant named Prince of Orange - Google Patents, accessed July 3, 2025, https://patents.google.com/patent/USPP6797P/en
- Philodendron Pink Princess | Indoor plant Delivered | Patch, accessed July 3, 2025, https://www.patchplants.com/products/plants-philodendron-pink-princess/
- Philodendron Patents and Patent Applications (Class PLT/381) - Justia Patents Search, accessed July 3, 2025, https://patents.justia.com/patents-by-us-classification/PLT/381
- Ultimate Care Guide for Variegated Indoor Plants (and how not kill them) - lovethatleaf, accessed July 3, 2025, https://www.lovethatleaf.co.nz/blogs/plant-care-guides/whats-the-best-fertiliser-for-variegated-indoor-plants
- How to Get Super Bright Pink Leaves on the Philodendron Pink Princess - Bumble Plants, accessed July 3, 2025, https://www.bumbleplants.com/blogs/plants/how-to-get-super-bright-pink-leaves-on-the-philodendron-pink-princess
- Pink princess, grow light. How fare away should I keep my pink princess away from grow lights? I'm not sure if it's getting to much. I do have a new leaf coming in but some of the other leaves curling. : r/RareHouseplants - Reddit, accessed July 3, 2025, https://www.reddit.com/r/RareHouseplants/comments/10ldmqf/pink_princess_grow_light_how_fare_away_should_i/
- My most recent haul! Looking for some peat free soil recipes. Tell me your secrets for a healthy growing medium : r/Aroids - Reddit, accessed July 3, 2025, https://www.reddit.com/r/Aroids/comments/pbq06j/my_most_recent_haul_looking_for_some_peat_free/
- cafeplanta.com, accessed July 3, 2025, https://cafeplanta.com/a/blog/the-ultimate-orchid-soil-recipe-a-step-by-step-guide#:~:text=These%20ingredients%20work%20together%20to,moisture%2C%20air%2C%20and%20nutrients.
- Enhance Your Houseplant's Soil with Perlite, Orchid Bark, and Horticultural Charcoal | TikTok, accessed July 3, 2025, https://www.tiktok.com/@purivedplantfood/video/7235743057033907498
- Discover the Perfect Orchid Potting Mix: Unlock Optimal Growth!, accessed July 3, 2025, https://www.heavenlyorchids.com/orchid-potting-mix.html
- How can I tell if i'm watering my Philodendron 'pink princess' enough? - PictureThis, accessed July 3, 2025, https://www.picturethisai.com/question/Philodendron__Pink_Princess_-water4.html
- Pink Princess Philodendron Care - Sun, Water, Soil & Humidity Needs – Gold Leaf Botanicals, accessed July 3, 2025, https://goldleafbotanicals.ca/products/pink-princess-philodendron
- Philodendron - Best Varieties to Grow - Gardenia.net, accessed July 3, 2025, https://www.gardenia.net/plants/genera/philodendron
- FPS472/FP472: Philodendron scandens Heart Leaf Philodendron - University of Florida, accessed July 3, 2025, https://edis.ifas.ufl.edu/publication/FP472
- Philodendron Fertilizer - Indoor House Plant Fertilizer - African Violet Resource Center, accessed July 3, 2025, https://africanvioletresourcecenter.com/philodendron-fertilizer/
- How to Grow and Care for Philodendron pink princess - PictureThis, accessed July 3, 2025, https://www.picturethisai.com/care/Philodendron_erubescens__Pink_princess_.html
- 9 Benefits Signature Moss Pole by Nadi Pokoks 1. Support for Growth - TikTok, accessed July 3, 2025, https://www.tiktok.com/@nadipokoks/video/7349904300237131026
- All About Moss Poles and Climbing Supports - OurHouseplants, accessed July 3, 2025, https://www.ourhouseplants.com/guides/moss-poles-and-climbing-supports
- How Fast Do Philodendron Pink Princess Grow? - Cafe Planta, accessed July 3, 2025, https://cafeplanta.com/a/blog/how-fast-do-philodendron-pink-princess-grow
- Philodendron 'Pink Princess' - buy online at Foliage Factory, accessed July 3, 2025, https://www.foliage-factory.com/philodendron-pink-princess
- Pink Princess? Is this just a juvenile? Or what's going on with the long thin leaves? : r/philodendron - Reddit, accessed July 3, 2025, https://www.reddit.com/r/philodendron/comments/isvl3v/pink_princess_is_this_just_a_juvenile_or_whats/
- Philodendron Varieties: 57 Different Types of Philodendron - Epic Gardening, accessed July 3, 2025, https://www.epicgardening.com/philodendron-varieties/
- Philodendron changed #871464 - Ask Extension, accessed July 3, 2025, https://ask.extension.org/kb/faq.php?id=871464
- Why Cataphylls Matter for Healthy Houseplants! - YouTube, accessed July 3, 2025, https://www.youtube.com/watch?v=KaHoJQRNqac
- How To Propagate Philodendron - YouTube, accessed July 3, 2025, https://www.youtube.com/watch?v=tA-sFk_wTwE&pp=0gcJCdgAo7VqN5tD
- A Step-by-Step Guide to Propagating Philodendron Pink Princess in Water - Cafe Planta, accessed July 3, 2025, https://cafeplanta.com/a/blog/a-step-by-step-guide-to-propagating-philodendron-pink-princess-in-water
- How To Propagate a Philodendron Pink Princess | Water & Perlite Propagation - YouTube, accessed July 3, 2025, https://www.youtube.com/watch?v=4XAow4M_g3Q&pp=0gcJCdgAo7VqN5tD
- Propagate Pink Princess Philodendron Cuttings (Part 2) - Feline Jungle, accessed July 3, 2025, https://www.felinejungle.com/post/pink-princess-philodendron-cuttings-propagate-without-killing-your-plant-part-2
- Plant anatomy on a #philodendronpinkprincess - TikTok, accessed July 3, 2025, https://www.tiktok.com/@georgialaurette/video/7243533645733137710
- Houseplant Propagation for Beginners Heartleaf Philodendron - YouTube, accessed July 3, 2025, https://www.youtube.com/watch?v=5m6QlrMeo1I&pp=0gcJCfwAo7VqN5tD
- How to best propagate a leafless philodendron node? : r/houseplants - Reddit, accessed July 3, 2025, https://www.reddit.com/r/houseplants/comments/m68qmv/how_to_best_propagate_a_leafless_philodendron_node/
- How to Prune Philodendron 'pink princess' - PictureThis, accessed July 3, 2025, https://www.picturethisai.com/care/pruning/Philodendron__Pink_Princess_.html
- How to Grow and Care for Pink Princess Philodendron Easily - Planet Natural, accessed July 3, 2025, https://www.planetnatural.com/pink-princess-philodendron/
- Why Are My Philodendron Leaves Turning Yellow or Brown? Learn How to Fix It, accessed July 3, 2025, https://www.livelyroot.com/blogs/plant-care/philodendron-leaves-turning-yellow-or-brown
- Philodendron Plants for Sale | Order Onlie, accessed July 3, 2025, https://plantsbymail.com/collections/philodendron
- Easy Ways to Grow Philodendron from Cuttings (with Pictures) - wikiHow, accessed July 3, 2025, https://www.wikihow.com/Grow-Philodendron-from-Cuttings
- How to Grow, Plant, and Care For Split Leaf Philodendron - Epic Gardening, accessed July 3, 2025, https://www.epicgardening.com/split-leaf-philodendron/
- How to propagate the giant Philodendron Maximum | Tips to propagate better & grow bigger leaves - YouTube, accessed July 3, 2025, https://www.youtube.com/watch?v=I3bSVdn0EcQ
- What Is a NODE and what does it look like? (seven different plant examples) - YouTube, accessed July 3, 2025, https://www.youtube.com/watch?v=0otn5diKpHI
- Mystical White Philodendrons: White Princess, White Knight, & White Wizard Showdown | Herb Stories - YouTube, accessed July 3, 2025, https://www.youtube.com/watch?v=voMoomGM6Fk
- Philodendron Pink Princess Black Cherry Plant Live | Philodendron Pink Princess Marble Tissue Culture | Rooted House Plants Houseplants - Etsy, accessed July 3, 2025, https://www.etsy.com/listing/1776807605/philodendron-pink-princess-black-cherry
- Large Philodendron Pink Princess | Philodendron Black Cherry Pink Princess Starter Planter Plant | Pink Princess Philodendron | Rare Plants - Etsy UK, accessed July 3, 2025, https://www.etsy.com/uk/listing/1443994289/large-philodendron-pink-princess
- Can't figure out the name of this cultivar : r/philodendron - Reddit, accessed July 3, 2025, https://www.reddit.com/r/philodendron/comments/18xfp0e/cant_figure_out_the_name_of_this_cultivar/
- Common Philodendron Pink Princess Pests (And What To Do About Them) - Cafe Planta, accessed July 3, 2025, https://cafeplanta.com/blogs/resources/philodendron-pink-princess-pests