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How Often To Water A Rubber Plant?
Water a rubber plant every 1 to 2 weeks, when the top 2 inches of soil are dry. Learn what dropping leaves mean and how to save an overwatered plant.
Water a rubber plant every 1 to 2 weeks in spring and summer, and every 2 to 3 weeks in winter. Wait until the top 2 inches of soil feel dry, then water until it drains. Dropping lower leaves usually mean too much water, while crispy brown edges point to too little.
A starting point, not a rule. Check the soil before each watering and stretch the gap in cool, cloudy weather.
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A rubber plant is a tough, handsome houseplant with big glossy leaves. It also has a habit of dropping them the moment you get the watering wrong.
The rubber plant, Ficus elastica, comes from the tropical forests of Southeast Asia. It likes bright light and a regular drink, but its roots rot quickly in soggy soil. Your job is to let the top couple of inches dry out between waterings, then give it a full soak.
Rubber plant watering schedule
| Conditions | How often |
|---|---|
| Bright light, summer | Every 7 to 10 days |
| Medium light, spring or fall | Every 1 to 2 weeks |
| Low light | Every 2 to 3 weeks |
| Winter, any light | Every 2 to 3 weeks |
Large plants in big pots hold water longer. Small plants in terracotta dry out faster.
How to tell when a rubber plant needs water
Push a finger 2 inches into the soil. If it feels dry, water. If it feels damp, wait a few days.
The leaves show thirst slowly. Thirsty leaves may droop a little and lose their shine. Lower leaves that yellow and drop usually point to too much water instead.
How to water a rubber plant
- Water slowly over the whole pot. Wet all the soil until water runs out of the drainage hole.
- Empty the saucer. Do not let the pot stand in water for more than 15 minutes.
- Use room temperature water. Cold water can cause leaf drop.
- Wipe the leaves. A damp cloth every month or so removes dust and lets the plant take in more light.
Signs of overwatering and underwatering
Too much water
- Lower leaves turning yellow and dropping
- Brown spots on the leaves
- Soil that stays wet for over a week
- Soft, dark stem base
Too little water
- Drooping, dull leaves
- Crispy brown leaf edges
- Soil pulling away from the pot
- Slow growth in summer
Rescuing an overwatered rubber plant
If the soil has stayed wet for days and leaves are dropping, stop watering and let the pot dry out. If the plant does not improve, slide it from the pot and look at the roots. Healthy roots are firm and pale. Rotten roots are brown and soft.
Trim any rotten roots with clean scissors and repot in fresh, chunky mix with a drainage hole. For a full rescue plan, see our guide to fixing overwatering. A similar tropical favorite is the monstera.
Rubber Plant watering FAQ
Why is my rubber plant dropping leaves?
Overwatering is the most common cause, especially when lower leaves turn yellow first. Cold drafts, low light and moving the plant can also trigger it.
Should I mist my rubber plant?
It is not necessary. Rubber plants handle normal home humidity, and wiping the leaves clean helps more than misting.
Can you bottom water a rubber plant?
Yes. Set the pot in a tray of water for 15 to 20 minutes, then drain fully. Water from the top now and then to flush out salts.
We turn horticulture research and real growing experience into plain-English watering schedules you can actually follow.