Caring for Monstera: Watering, Location & Repotting – The Complete Guide
Monstera Care: Watering, Location & Repotting
Yellow leaves, brown edges, no new growth? Here's how to make your Monstera thrive – step-by-step.
Monstera deliciosa – also known as the Swiss Cheese Plant – is arguably Germany's most popular houseplant. Robust, fast-growing, and with its distinctive split leaves, it's a real eye-catcher. Nevertheless, many specimens end up in the compost after a few months with yellow leaves and mushy roots. The reason is almost always the same: too much water and the wrong soil.
In this guide, you'll learn what really matters for location, watering, fertilizing, and repotting – and how to avoid common care mistakes. No botanical jargon, just clear rules that work.
- Bright location, but without direct midday sun; room temperature 18–25 °C (64–77 °F)
- Only water when the top 2–3 cm (1 inch) of soil are dry – approx. once a week in summer, every 10–14 days in winter
- Fertilize every 2–3 weeks with green plant fertilizer from April to September
- Repot every 1–2 years in spring into loose Monstera or green plant soil
- Yellow leaves = usually too much water; small leaves without splits = too little light
The Right Location
The Monstera originates from the rainforests of Central America, where it climbs up trees – in the partial shade of the canopy. This is key: it loves bright light, but not in direct midday sun.
- Bright spot with indirect light, about 1–2 m (3–6 ft) from a south or west-facing window
- No direct midday sun – it burns the leaves
- Room temperature 18–25 °C (64–77 °F), no drafts and no dry heating air directly underneath
- A climbing aid (moss pole) from approx. 60 cm (2 ft) height – then the leaves will grow larger and develop more splits
The less light, the smaller the leaves will remain and the less frequently the typical splits (fenestrations) will form. If your Monstera is in a dark spot and only forms small, heart-shaped leaves without holes, it's almost always a light problem – not a fertilizer problem.
Proper Monstera Watering
The most common mistake of all: overwatering. The Monstera tolerates being too dry much better than being too wet – waterlogging causes the roots to rot, and that's exactly what's behind most yellow leaves.
How to water correctly
- Finger test instead of calendar: Stick your finger 2–3 cm (1 inch) into the soil – if it feels dry, water it
- Water thoroughly until water drains from the bottom; pour off any excess in the saucer after 15 minutes
- Use room-temperature, low-lime water (rainwater or standing tap water)
- Increase humidity: Occasionally mist the leaves – brown, dry leaf edges often indicate air that is too dry
It's better to water thoroughly once than a little bit daily. Frequent sips of water only keep the top layer moist – the roots underneath will still dry out.
Fertilizing – When and How
During the growing phase from April to September, the Monstera grows astonishingly fast and needs regular nutrients. In winter, it takes a break.
- April to September: add green plant fertilizer to the watering can every 2–3 weeks
- October to March: no fertilizer or a maximum of once a month
- Less is more: over-fertilization manifests as brown leaf tips and white salt crusts on the soil
Repotting Step by Step
A Monstera needs repotting into a larger pot about every 1–2 years – preferably in spring. It's high time when roots grow out of the drainage hole, the soil dries out extremely quickly, or the plant almost tips out of the pot.
The right soil is crucial
Normal, dense potting soil is the second most common Monstera killer. As an epiphyte, the Swiss Cheese Plant needs a loose, airy substrate that drains water quickly and allows the roots to get oxygen. A special Monstera or green plant soil with components of pine bark, coco coir, and perlite provides exactly this structure.
Choose a new pot only 2–4 cm (1–1.5 inches) larger in diameter – always with a drainage hole. Pots that are too large retain moisture for too long.
Place a layer of expanded clay or terracotta shards at the bottom of the pot to allow excess water to drain off.
Carefully remove the Monstera, gently shake off old soil, and trim any rotten (brown, mushy) roots with clean scissors.
Fill all around with fresh Monstera or green plant soil and lightly press it down so that no large air pockets remain.
Water thoroughly and then do not fertilize for 1–2 weeks so that the roots can get used to the new substrate.
Solving Yellow Leaves & Other Problems
Most Monstera problems can be identified by a few symptoms. This overview helps with quick classification:
| Symptom | Cause | Solution |
|---|---|---|
| Yellow lower leaves | Too much water / waterlogging | Water less, let the soil dry out, repot if necessary |
| Brown, dry leaf edges | Air too dry or over-fertilization | Increase humidity, fertilize less |
| Small leaves without splits | Too little light | Move to a brighter spot, offer a moss pole |
| Brown spots on the leaves | Sunburn | Move out of direct midday sun |
| Drooping leaves | Too dry or root rot | Finger test: dry → water; mushy → check roots |
The right soil for every plant
From Monstera to citrus to olive trees: specialized soils with the right structure – from our own production.
Discover soil now →Frequently Asked Questions
Is Monstera toxic to cats and dogs?
Yes. All parts of the plant contain calcium oxalate crystals, which can cause irritation in the mouth and throat if ingested. Place the plant out of reach of pets and small children.
How often do I need to water my Monstera?
About once a week in summer, every 10–14 days in winter. The key is not the calendar, but the finger test: only water when the top 2–3 cm (1 inch) of soil are dry.
Why doesn't my Monstera get holes in its leaves?
This is usually due to too little light and/or a lack of a climbing aid. Move it to a brighter spot (but without direct midday sun) and provide a moss pole – then the new leaves will grow larger and form splits.
What kind of soil is right for a Monstera?
A loose, well-draining substrate with bark, coco coir, and perlite, as offered by Monstera or green plant soil. Dense standard potting soil retains too much water and promotes root rot.
Can I propagate cuttings from my Monstera?
Yes. Cut below a leaf node with an aerial root, place the cutting in a glass of water until strong roots form, then pot it in fresh soil.
