The monstera (Swiss cheese plant) earns its spot as the internet's favorite houseplant: fast-growing, dramatic, and forgiving — until its leaves start yellowing and every forum gives you a different reason. Here's the care routine that works, and how to decode the leaves.
Monstera care at a glance
- Water: when the top 5 cm of soil dries — typically every 1–2 weeks
- Light: bright, indirect; a few feet from a sunny window is ideal
- Humidity: happy at 40–60%; loves more
- Soil: chunky aroid mix (potting soil + bark + perlite)
- Feeding: monthly in spring and summer
- Support: a moss pole once it starts reaching
- Pets: toxic to cats and dogs when chewed
Why doesn't my monstera have holes?
Fenestrations (the split leaves) come with maturity and light. Young plants and monsteras in dim corners produce solid leaves. Move it brighter — no direct midday sun — and the new leaves will split.
Monstera leaves, decoded
Yellow leaves
Usually overwatering. Check the soil: if it's staying wet for a week+, let it dry out and repot into chunkier mix. If soil is fine, older bottom leaves yellowing occasionally is normal aging.
Brown crispy edges
Low humidity or missed waterings. Raise humidity (grouping plants or a tray of pebbles works) and even out the watering rhythm.
Drooping despite moist soil
Root trouble — check for rot, or a rootbound pot that needs upsizing.
Black-brown soft patches
Cold damage or fungal spot. Keep it away from drafts and photograph the leaf for a proper diagnosis.
When symptoms overlap — and monstera symptoms usually do — Plantico's disease diagnosis reads the leaf from a photo and tells you whether it's water, light, humidity, pests or fungus, with a treatment plan. The screenshot on our homepage of a monstera going from ragged to lush is exactly this workflow: diagnose, treat, track.
Set it and (almost) forget it
Save your monstera in Plantico and the app schedules watering, misting and feeding for the species, adjusted through the seasons. Consistency, not intensity, is what monsteras reward — a plant watered a little late every time beats one drowned in apology-water.