Monstera care comes down to bright indirect light, thorough watering followed by a partial dry-down, and something sturdy to climb. This guide covers the familiar large-leaved Monstera deliciosa. If yours is yellowing or sprawling across the floor, check its pot and support before adding anything to the watering can.
Humidity can suit a monstera well, but an Australian postcode does not tell you what happens inside your lounge room. A humid Queensland room and an air-conditioned office need different watering decisions, even on the same street.
Where should a monstera sit?
Choose a position near a bright window, with filtered light reaching the leaves. A sheer curtain can soften direct sun. A plant at the back of a room may stay alive while producing smaller leaves and long gaps between them; surviving is not the same as growing well.
Watch where sunlight actually falls. Harsh direct exposure can leave pale or brown damaged patches, especially when a plant moves suddenly from a dim corner. Introduce brighter conditions gradually rather than taking an indoor plant straight into afternoon sun.
Leave room for the leaves to spread without pressing against glass or furniture. Wipe dust away with a damp cloth so you can also inspect the leaf surfaces and undersides.
How often should you water?
Check the mix, not the weekday. Feel below the surface and lift the nursery pot to learn its weight when wet and when drying. Water when the upper mix has dried and the pot is noticeably lighter, while avoiding a root ball that stays completely dry for long periods.
Water evenly until excess drains out, then let the pot finish draining before returning it to its decorative outer pot. Empty collected water. A drainage hole does little good if the pot stands in a hidden reservoir afterwards.
If water runs straight through but the root ball still feels dry and light, apply it slowly in several passes. If the mix remains wet, postpone watering and check drainage, light and pot size.
Use your climate zone as a prompt to inspect conditions, not as a watering schedule:
- Subtropical coastal Queensland: in a humid room, allow the mix to dry sufficiently between waterings; comfortable air humidity does not mean roots need constant moisture.
- Tropical north: if warmth keeps the plant growing, continue moisture checks throughout the year rather than imposing a winter pause.
- Temperate and cool regions: when a room becomes cooler and growth slows, wait longer if the pot remains damp; a heated room may behave differently.
- Dry inland homes: check for faster drying near heating or cooling outlets, and move the plant away from direct airflow.
Does it need extra humidity or fertiliser?
Start with the room you have. Healthy new leaves are a better reason to keep the setup than a generic instruction to buy a humidifier. Misting gives a brief wetting of the foliage; it does not maintain higher room humidity or replace root watering.
If edges turn crisp, check root moisture and nearby airflow before blaming humidity. The guide to crispy edges and damaged leaf tips helps separate those overlapping symptoms.
Feed during active growth using a fertiliser labelled for indoor foliage plants, following its label. Reduce or pause feeding when growth slows. Yellow foliage alone is not a reason to feed: roots struggling in wet mix need their growing conditions corrected first.
How do you fit a monstera support pole?
A monstera is a climber. A sturdy stake or trellis can hold it upright; a moss pole offers a surface aerial roots may attach to if that surface is kept suitably moist. Choose whichever support you can maintain. A dry pole can still provide structure, without functioning as a moist rooting surface.
- Find the main stem: the thicker, jointed section from which leaves and aerial roots emerge.
- Position the support behind that stem, near the side producing aerial roots. Installing it during repotting makes it easier to avoid forcing it through roots.
- Use soft ties to secure the main stem loosely. Leave the individual leaf stalks free to move towards the light.
- Check ties as the stem thickens and extend the support before new growth flops beyond it.
Do not bend a stiff older stem sharply to make it fit. Support its existing shape and guide flexible new growth. Aerial roots can be directed towards the support or mix where they reach naturally; there is no need to force every root into the pot.
Why are monstera leaves turning yellow?
Yellow is a symptom, not a diagnosis. Check which leaves changed and what the mix feels like before choosing a fix.
| What you notice | What to check | First response |
|---|---|---|
| One oldest lower leaf yellows; the rest looks healthy | Whether yellowing stays isolated | Monitor; normal ageing is possible |
| Several leaves yellow while the pot stays wet | Trapped water, dense mix, poor light | Empty the outer pot and let moisture guide watering |
| Yellowing with limp leaves and very dry, light mix | Whether the whole root ball has dried | Water thoroughly and drain |
| Pale or brown patches after moving into sun | Exposure on the affected side | Return to filtered light |
| Yellowing continues despite corrected watering | Root condition and drainage | Inspect the root ball rather than repeatedly adding water or feed |
Roots that are soft and collapsing warrant closer attention; colour alone is not enough to assess them. Repot into fresh, airy potting mix if the existing mix has broken down and stays waterlogged. Choose a pot that accommodates the roots without a large surplus of wet mix.
Tiny flies rising from the surface are another reason to review persistent dampness. See how to tackle little flies around your pots.
When should you repot, and will the leaves split?
Repot when roots crowd the container or watering becomes difficult, preferably while the plant is actively growing. Move up modestly in pot size and keep the stem at its previous depth.
Young monsteras can produce whole leaves without splits. Maturity, adequate light and climbing support help the plant develop larger, divided leaves; an existing unsplit leaf will not acquire holes later. Judge progress by subsequent growth rather than expecting damaged or yellow leaves to recover.
For a broader check of the setup, use the room-by-room houseplant basics before changing the routine again.
Related reading: Indoor Plants in Humid Queensland: What Changes Up North and Indoor Plants for Low Light: The Real List and Repotting Indoor Plants: When It Helps and When It Kills.









