Swiss cheese vine (Adanson's monstera) care

Light

Swiss cheese vine thrives in bright indirect light — the conditions just back from a sunny window, with plenty of ambient brightness but rarely any direct rays on the leaves themselves. Bright indirect light. Direct midday sun scorches; low light reduces fenestration. If you are not sure whether your spot is bright enough, a free phone lux-meter app at midday is the quickest way to check; aim for 800-1,500 lux.

Watering

Water swiss cheese vine when the top 2-3 cm of soil is dry, every 5-7 days. The actual day count varies with pot size, light level, and the season — the finger test (or, better, lifting the pot to feel its weight) is more reliable than a calendar. Empty any drainage saucer after watering so the pot is never sitting in water. Likes consistent moisture without being soggy; thirstier than M. deliciosa.

Soil and pot

Swiss cheese vine grows best in chunky aroid mix. Two parts compost, one part orchid bark, one part perlite. 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

Swiss cheese vine sits happiest at around 50-70% humidity and 18-27°C (65-80°F). Higher humidity produces larger leaves with more holes. 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 swiss cheese vine sparingly. Balanced liquid feed at half strength every 4 weeks in growing season. 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 swiss cheese vine in the Growli community. Each is annotated with the most common cause so you know where to start.

• Yellow leaves — Usually overwatering.
• No holes in new leaves — Insufficient light or no climbing support.
• Brown crispy edges — Low humidity.
• Leggy growth — Add a moss pole or trellis and increase light.

Propagation

Stem cuttings with at least one node and aerial root in water in 2-3 weeks. 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

Swiss cheese vine is mildly toxic to pets. ASPCA lists Monstera species as toxic to cats and dogs due to insoluble calcium oxalates. Causes oral irritation and drooling. 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.

Swiss cheese vine deep-dive guides

Every aspect of swiss cheese vine care, each with its own calibrated guide:

• Swiss cheese vine watering schedule
• Swiss cheese vine light requirements
• Best soil mix for swiss cheese vine
• Swiss cheese vine fertilizing guide
• When to repot swiss cheese vine
• How to propagate swiss cheese vine
• Swiss cheese vine growth rate & size
• Swiss cheese vine cold hardiness
• Swiss cheese vine temperature & humidity
• Is swiss cheese vine toxic to cats & dogs?

Related guides

Swiss cheese vine is also known as Adanson's monstera, five holes plant, and Swiss cheese plant (vine type).

• Monstera care — light, water and common problems
• Pothos care — light, water and common problems
• Fiddle leaf fig care — light, water and common problems
• All 200 plant care guides in the Growli library