Philodendron Domesticum (Spade Leaf Philodendron) care

Light

In the wild philodendron domesticum grows on the bright edge of a forest canopy, not in the canopy and not in the open. Indoors, that translates to within a metre of an unobstructed window, sheer curtain optional. Prefers bright indirect light for full-sized, glossy leaves, but tolerates medium light better than most. Direct sun bleaches and burns the foliage, while deep shade slows growth and reduces leaf size. The fastest test: a hand held at the leaf casts a soft-edged shadow at noon — sharp shadow means too much sun, no shadow means too little light.

Watering

Aim for when the top 3-4 cm of soil is dry, roughly every 7-10 days for philodendron domesticum, but treat that as a starting point rather than a rule. A south-facing summer windowsill will dry the pot twice as fast as a north-facing winter room. Lift the pot; if it feels noticeably lighter than it did wet, water it. Water thoroughly, then let the top third of the mix dry out before re-watering. It is fairly drought-tolerant for a large philodendron; consistent overwatering causes yellowing and rot.

Soil and pot

Philodendron Domesticum grows best in well-draining aroid mix. Use a loose blend of peat or coco coir, perlite and orchid bark for aeration and drainage. Slightly acidic, organically rich soil (pH 5.5-6.5) supports the strong root system. 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 Domesticum sits happiest at around 50-70% humidity and 18-27°C (65-80°F). Happily handles average household humidity around 40-50%, but grows faster and looks lusher at 50-70%. In very dry rooms, group with other plants or add a humidifier. 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 domesticum sparingly. Feed every three to four weeks during spring and summer with a balanced liquid houseplant fertiliser at half strength. This large-leaved grower appreciates steady feeding; cut back to none in autumn and winter. 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 domesticum in the Growli community. Each is annotated with the most common cause so you know where to start.

• Yellowing lower leaves — Most often overwatering. Allow the top third of soil to dry and ensure the pot drains; occasional lower-leaf loss is also normal aging.
• Small new leaves — Without a support to climb, leaves stay small. Provide a moss pole and brighter light to encourage larger, mature foliage.
• Brown crispy edges — Low humidity or fertiliser salt buildup. Raise humidity and flush the soil with plain water to clear excess salts.
• Leggy stems — Stretching with wide gaps between leaves points to insufficient light. Move to a brighter spot and prune to encourage fuller growth.

Propagation

Propagate by stem cuttings with at least one node, rooting in water or moist aroid mix. Air layering also works well for thick-stemmed plants; spring and summer are the best times to take cuttings. 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 Domesticum is toxic to pets. ASPCA lists Philodendron as toxic to cats and dogs. The leaves and stems contain insoluble calcium oxalate crystals; ingestion causes oral burning, drooling, vomiting and difficulty swallowing. Place out of reach of pets. 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 Domesticum deep-dive guides

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

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

Featured in these plant shortlists

Philodendron Domesticum qualifies for 6 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:

• Best plants for a north-facing window — Houseplants for a north-facing window: bright, even, indirect light and no scorching direct sun. Each pick verified against its documented light needs.
• Best drought-tolerant houseplants — Houseplants that prefer to dry out — forgiving of forgotten watering and ideal for travel or busy weeks.
• Best trailing & climbing houseplants — Vining and trailing houseplants for shelves, hanging pots, and moss poles — selected by growth habit.
• Best humidity-loving houseplants — Houseplants that thrive in a bathroom, kitchen, or by a humidifier — selected by documented humidity preference.
• Houseplants toxic to cats & dogs — The common houseplants the ASPCA lists as toxic to cats and dogs — the ones to keep out of reach, each with its symptoms and a safe alternative.
• Best fast-growing houseplants — Houseplants documented as fast or vigorous growers — quick to fill a pot, cover a pole or trail down a shelf.
• Browse all 29 plant shortlists — pet-safe, low-light, drought-tolerant and more

Related guides

Philodendron Domesticum is also commonly called Spade Leaf Philodendron or Burgundy Philodendron.

• Types of philodendron — varieties identified, with care and pet-safety
• Snake plant care — light, water and common problems
• Dracaena care — light, water and common problems
• Peperomia care — light, water and common problems
• All 2464 plant care guides in the Growli library