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Plant care

Philodendron Pink Princess (Pink Princess Philodendron) care

Philodendron erubescens 'Pink Princess'

Also called Pink Princess Philodendron, PPP, Blushing Philodendron (species), Pink Princess.

RHS H1a (must be grown under glass/indoors all year, minimum 15°C)USDA 10a-12bToxic to petsIndoor Typically around 60-90cm tall and 40cm wide as a houseplant

Watering rhythm

Bright indirect light (just back from a sunny window)

When the top 2.5cm of compost is dry, roughly weekly in summer

Light

Bright indirect light (just back from a sunny window)

Soil

Light, free-draining aroid mix

Humidity

50-60%

Temp

18-27°C

Pet safety

Toxic to pets

Mature size

Typically around 60-90cm tall and 40cm wide as a houseplant

Care at a glance

Light

Bright but filtered. Philodendron Pink Princess burns within days in unfiltered south-facing summer sun, and stops growing within months in deep shade. Give it several hours of bright, indirect light a day, ideally near an east or south-facing window behind a sheer curtain. Strong light drives the prized pink variegation; in dim spots the plant produces more green leaves to compensate. Keep it out of harsh midday sun, which scorches the chlorophyll-free pink patches. If you only have a south window, set the plant back 1.5 m or hang a sheer curtain — both knock the intensity down into the right range.

Watering

Watering philodendron pink princess: when the top 2.5cm of compost is dry, roughly weekly in summer. The number that matters isn't the day of the week — it's how dry the top 2-3 cm of the pot feels. A finger in the soil tells you more than a watering app. After every watering, tip the saucer. Water once the top inch (2.5cm) of compost feels dry, letting excess drain freely. The plant likes evenly moist but never soggy roots, so ease off in winter. Sitting in waterlogged compost is the fastest route to root rot for this species.

Soil and pot

Philodendron Pink Princess grows best in light, free-draining aroid mix. Use a chunky, airy mix rich in organic matter, such as roughly equal parts peat-free houseplant compost, perlite and orchid bark, with a handful of coco coir. The bark and perlite keep the roots oxygenated and stop the compost compacting. Always pot into a container with drainage holes. A pot with a working drainage hole is non-negotiable for this species — even free-draining mix will turn soggy in a closed planter. If you love the look of a decorative pot without a hole, use it as a cachepot around an inner nursery pot you can lift out to water.

Humidity and temperature

Philodendron Pink Princess sits happiest at around 50-60% humidity and 18-27°C (65-80°F). As a tropical climber it prefers humidity of 50-60% or higher, which supports larger leaves and cleaner variegation. It tolerates average room humidity but may brown at the leaf edges in very dry, centrally heated rooms. Grouping plants, a pebble tray or a humidifier all help. If you keep the room above 18 year-round and avoid placing the plant near a cold draught, a hot radiator, or an air-conditioning vent, you have already handled the two biggest indoor stressors.

Fertilising

Feed philodendron pink princess sparingly. Feed every 4-6 weeks through spring and summer with a balanced liquid houseplant feed diluted to half strength. Stop or greatly reduce feeding in autumn and winter when growth slows. Avoid overfeeding, as a build-up of fertiliser salts can scorch the roots and brown the leaf tips. Skip fertiliser entirely on a stressed, recently-repotted, or actively wilting plant — fertiliser salts make damage worse, not better. Wait for a round of healthy new growth before resuming a feeding rhythm.

Common problems

Below are the issues we see most often on philodendron pink princess in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Reversion to all-green leavesThe commonest disappointment. Too little light makes the plant produce green, chlorophyll-rich leaves and lose its pink. Move it somewhere brighter (indirect) and prune back to a node below a well-variegated leaf to coax pink growth back.
  • All-pink leaves that die offA fully pink leaf has no chlorophyll, cannot photosynthesise and will eventually brown and drop. If a stem keeps throwing fully pink leaves the plant is starving; cut back to a balanced half-and-half variegated leaf to keep it healthy.
  • Root rot from overwateringSoggy compost causes yellowing leaves and mushy, blackened roots. Always let the top 2.5cm dry out, use a chunky free-draining mix and a pot with drainage holes, and reduce watering in winter.
  • Sap-sucking pestsWatch for spider mites, mealybugs, aphids and scale, especially in dry indoor air. Wipe leaves regularly, inspect new growth, and treat early with insecticidal soap or neem before infestations spread.

Companion plants

Philodendron Pink Princess pairs well with Philodendron Brasil, Monstera adansonii, Syngonium (arrowhead vine), and Scindapsus pictus. These are species with similar light and water needs, so you can group them in the same room or on the same shelf and water as a batch.

Propagation

Propagate by stem cuttings in spring or summer. Cut just above a node attached to a well-variegated (half-green, half-pink) leaf, so the new growth point carries both chlorophyll and the pink gene. Root the cutting in water, damp sphagnum moss or a light aroid mix. Avoid propagating fully pink cuttings, as without chlorophyll they cannot photosynthesise and will not survive. Propagation is the cheapest, most satisfying way to expand a collection — and it doubles as insurance against losing a mature plant to an accident. Take a backup cutting once the parent is established and healthy.

Toxicity to pets

Philodendron Pink Princess is toxic to pets. Toxic to cats, dogs and horses. The ASPCA lists Philodendron species (Araceae) as toxic, with insoluble calcium oxalate crystals as the toxic principle. If a pet chews the leaves or stems, these microscopic crystals cause oral irritation, intense burning and swelling of the mouth, tongue and lips, drooling, vomiting and difficulty swallowing. The sap can also irritate human skin and eyes, so wear gloves when pruning or taking cuttings. If you keep cats, dogs, or curious children in the house, weigh placement carefully — a high shelf or a hanging planter is enough for casual safety. For severe ingestion incidents, call your local vet and the ASPCA Animal Poison Control Center (in the US, 888-426-4435).

Pet-safety status is sourced from the ASPCA Toxic and Non-Toxic Plant List, which catalogues the most-asked-about plants for cats, dogs, and horses.

Philodendron Pink Princess care — frequently asked questions

What is the common name for Philodendron erubescens 'Pink Princess'?

Philodendron erubescens 'Pink Princess' is most commonly called Philodendron Pink Princess, but it is also known as Pink Princess Philodendron, PPP, Blushing Philodendron (species), Pink Princess. The names refer to the same species, so care instructions for Philodendron Pink Princess apply identically to anything sold as Pink Princess Philodendron.

How much light does philodendron pink princess need?

Philodendron Pink Princess grows best in bright indirect light (just back from a sunny window). Give it several hours of bright, indirect light a day, ideally near an east or south-facing window behind a sheer curtain. Strong light drives the prized pink variegation; in dim spots the plant produces more green leaves to compensate. Keep it out of harsh midday sun, which scorches the chlorophyll-free pink patches.

How often should I water philodendron pink princess?

Water philodendron pink princess when the top 2.5cm of compost is dry, roughly weekly in summer. Water once the top inch (2.5cm) of compost feels dry, letting excess drain freely. The plant likes evenly moist but never soggy roots, so ease off in winter. Sitting in waterlogged compost is the fastest route to root rot for this species. The finger-test (or lifting the pot to feel its weight) beats a fixed weekly calendar because pot size, light, and season all change how fast the soil dries.

Is philodendron pink princess toxic to cats and dogs?

Philodendron Pink Princess is toxic to pets. Toxic to cats, dogs and horses. The ASPCA lists Philodendron species (Araceae) as toxic, with insoluble calcium oxalate crystals as the toxic principle. If a pet chews the leaves or stems, these microscopic crystals cause oral irritation, intense burning and swelling of the mouth, tongue and lips, drooling, vomiting and difficulty swallowing. The sap can also irritate human skin and eyes, so wear gloves when pruning or taking cuttings.

What USDA hardiness zone does philodendron pink princess grow in?

Philodendron Pink Princess is rated for USDA zone 10a-12b (outdoors only in frost-free tropical climates) and RHS hardiness H1a (must be grown under glass/indoors all year, minimum 15°C). Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Philodendron Pink Princess deep-dive guides

Every aspect of philodendron pink princess care, each with its own calibrated guide:

Related guides

Philodendron Pink Princess is also known as Pink Princess Philodendron, PPP, Blushing Philodendron (species), and Pink Princess.