Philodendron Gloriosum (Glorious philodendron) care

Light

Bright but filtered. Philodendron Gloriosum burns within days in unfiltered south-facing summer sun, and stops growing within months in deep shade. Thrives in bright, indirect light and tolerates medium light, but direct sun scorches the velvety leaves. An east-facing window or a few feet back from brighter exposure works well. 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 gloriosum: when top 2-5 cm of soil dry. 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. Keep the mix lightly moist but never soggy, watering roughly weekly and letting the top few centimetres dry first. It is prone to root and rhizome rot, so err on the drier side and ensure free drainage.

Soil and pot

Philodendron Gloriosum grows best in chunky, well-draining aroid mix. Use an airy aroid blend of orchid bark, perlite, and peat or coco coir. The horizontal rhizome should rest on top of the soil, not be buried, to prevent rot. 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 Gloriosum sits happiest at around 60-80% humidity and 18-30°C (65-86°F). Tolerates average household humidity around 40% but grows fuller, larger leaves in moderate to high humidity of 60-80%. 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 gloriosum sparingly. Feed monthly through spring and summer with a balanced, diluted liquid fertiliser (about half strength). Reduce or stop feeding in autumn and winter when growth slows. 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 gloriosum in the Growli community. Each is annotated with the most common cause so you know where to start.

• Rhizome/root rot — Overwatering or burying the rhizome in dense, soggy soil suffocates the roots and rots the stem.
• Yellowing leaves — Usually a sign of overwatering or poor drainage, though it can also follow nutrient deficiency.
• Brown crispy leaf edges — Low humidity or underwatering causes the velvety leaf margins to dry and brown.
• Scorched, faded leaves — Direct sunlight bleaches and burns the velvet foliage.
• Leggy or undersized leaves — Insufficient light produces small leaves and a stretched, sparse crawling habit.
• Pests (spider mites, thrips, mealybugs) — Dry indoor air and stressed plants invite sap-sucking pests that stipple and distort new growth.

Propagation

Propagate by cutting the rhizome with sterilised, sharp pruners so each section has at least one or two leaves and a node. Root the segment in water, damp sphagnum, or directly in a moist aroid mix, then pot up once a small root system forms. 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 Gloriosum is toxic to pets. The ASPCA lists Philodendron (Araceae) as toxic to cats, dogs, and horses; the species P. gloriosum is not listed individually, so this is based on the genus listing. The toxic principle is insoluble calcium oxalate crystals, which cause oral irritation, drooling, mouth and tongue swelling, vomiting, and difficulty swallowing if chewed. 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 Gloriosum deep-dive guides

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

• Philodendron Gloriosum watering schedule
• Philodendron Gloriosum light requirements
• Best soil mix for philodendron gloriosum
• Philodendron Gloriosum fertilizing guide
• When to repot philodendron gloriosum
• How to propagate philodendron gloriosum
• Philodendron Gloriosum growth rate & size
• Philodendron Gloriosum cold hardiness
• Philodendron Gloriosum temperature & humidity
• Is philodendron gloriosum toxic to cats & dogs?

Related guides

Philodendron Gloriosum is also commonly called Glorious philodendron or Velvet-leaf philodendron.

• Types of philodendron — varieties identified, with care and pet-safety
• Monstera care — light, water and common problems
• Pothos care — light, water and common problems
• Fiddle leaf fig care — light, water and common problems
• All 389 plant care guides in the Growli library