Monstera Lechleriana (Lechleriana monstera) care

Light

Monstera Lechleriana is what florists mean by "bright spot, no direct sun" — close enough to a south or east window to feel the brightness, with a sheer curtain or a few feet of distance keeping the sun off the leaves. Bright, dappled indirect light mimics its understory home. Tolerates medium light but leaves stay smaller and fenestrate poorly. Shield from harsh midday sun, which scorches the thin foliage. An east or filtered south window is ideal. A phone lux-meter at the leaf surface should read 1,500-3,000 lux at noon.

Watering

Water monstera lechleriana when the top 3-4 cm of soil is dry, roughly every 7-10 days. The actual day count varies with pot size, light, and season — the finger test (or lifting the pot to feel its weight) is more reliable than a fixed calendar. Empty any drainage saucer afterwards so the pot isn't sitting in water. Water thoroughly until it drains, then let the surface dry before repeating. Sensitive to overwatering and soggy roots; cut back in winter. Aerial and pole roots appreciate occasional misting or a damp moss pole.

Soil and pot

Monstera Lechleriana grows best in chunky, well-aerated aroid mix. Blend bark, perlite, coco coir and a little compost for fast drainage and air at the roots. A standard peat-based potting mix alone holds too much water; add 30-40% perlite or orchid bark. Always use a pot 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

Monstera Lechleriana sits happiest at around 50-70% humidity and 18-27°C (65-80°F). Average to above-average humidity keeps leaves supple and encourages larger, fenestrated growth. It copes with normal room humidity better than the shingling species but rewards a humidifier or pebble tray, especially in dry, heated winter air. 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 monstera lechleriana sparingly. Feed monthly through spring and summer with a balanced liquid houseplant fertiliser diluted to half strength. Pause feeding in autumn and winter when growth slows. Flush the soil occasionally to clear mineral build-up. 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 monstera lechleriana in the Growli community. Each is annotated with the most common cause so you know where to start.

• Few or no fenestrations — Without a support to climb and adequate bright light, leaves stay small and entire. Add a moss pole and brighter indirect light to trigger mature, holey foliage.
• Yellowing leaves — Usually overwatering or poor drainage. Let the mix dry to the second knuckle, confirm the pot drains freely, and use a chunky aroid mix to keep roots oxygenated.
• Brown crispy leaf edges — Low humidity or underwatering. Raise humidity with a humidifier or pebble tray and keep the watering rhythm consistent.
• Spider mites — Fine webbing and stippling appear in dry indoor air. Wipe leaves, raise humidity, and treat with insecticidal soap or neem if infestation persists.

Propagation

Propagate by stem cuttings with at least one node and an aerial root; root in water, damp sphagnum or straight into a chunky mix. Air layering on the pole also works well. Best taken in spring or summer. 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

Monstera Lechleriana is toxic to pets. ASPCA lists Monstera as toxic to cats and dogs. Like all Monstera, M. lechleriana contains insoluble calcium oxalate crystals; chewing causes oral pain, drooling, vomiting and difficulty swallowing. Keep away from pets and children. 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.

Monstera Lechleriana deep-dive guides

Every aspect of monstera lechleriana care, each with its own calibrated guide:

• Monstera Lechleriana watering schedule
• Monstera Lechleriana light requirements
• Best soil mix for monstera lechleriana
• Monstera Lechleriana fertilizing guide
• When to repot monstera lechleriana
• How to propagate monstera lechleriana
• Monstera Lechleriana growth rate & size
• Monstera Lechleriana cold hardiness
• Monstera Lechleriana temperature & humidity
• Is monstera lechleriana toxic to cats & dogs?
• Is monstera lechleriana toxic to cats?
• Is monstera lechleriana toxic to dogs?

Featured in these plant shortlists

Monstera Lechleriana 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 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 houseplants to propagate in water — Houseplants that root from a cutting in a glass of water — the easiest, cheapest way to turn one plant into many.
• 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

Monstera Lechleriana is also commonly called Lechleriana monstera.

• Types of monstera — 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 3899 plant care guides in the Growli library