How to Water Rubber Plant 💧

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Step 1: Test the Soil Moisture 🕵️‍♂️

Before you even think about watering your rubber plant, it’s crucial to check the soil. Always, always test the soil to make sure it’s dry enough and the plant is ready for a drink. The best way to do this is by using a soil moisture meter. Insert it into the soil as deep as possible around the plant.

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01/29/2026 09:02 am GMT

Step 2: Understand the Soil Moisture Zones 📏

Close-up of a green moisture meter inserted into the soil of a potted rubber plant. The meter’s needle is pointing to the dry range, indicating when to water rubber plant. The plant’s trunk and leaves are visible, with other houseplants in the background.

When you check the soil moisture reading, aim for a reading between zone three (the top of the dry zone) and zone four (the bottom of the moist zone). If your meter indicates that your rubber plant is in this range, congratulations! It’s time to water.

Step 3: Watering Technique 🚰

A person's hand pours water from a green watering can into a white pot with a built-in water gauge, demonstrating how to water rubber plant.

Now that you know your rubber plant is ready for a drink, it’s time to water. Pour water very slowly, and do this as close to the plant stem as possible. This helps ensure that the roots get the moisture they need.

Step 4: Rotate Your Plant 🔄

To make sure that the water is evenly distributed, rotate your plant while watering. This ensures that all roots have access to the water, promoting healthy growth.

Step 5: Check Again with the Soil Moisture Meter 📊

Close-up of a person using a green moisture meter to check soil levels on a rubber plant, demonstrating how to water rubber plant.

After watering, don’t just walk away! Use the soil moisture meter again to ensure that you used enough water. Insert it into the soil, and check if the reading has changed to the wet zone. This step is crucial to confirm that the bottom roots are well-hydrated.

Common Questions About Watering Rubber Plants ❓

How often should I water my rubber plant?

This depends on your specific environment, but generally, rubber plants prefer to dry out a bit between waterings. Always check the soil moisture before watering.

What happens if I overwater my rubber plant?

Overwatering can lead to root rot, which is detrimental to your plant’s health. Make sure to only water when necessary.

Can I use tap water for my rubber plant?

Yes, but it’s advisable to let tap water sit out overnight before using it. This helps to dissipate any chlorine that could harm your plant.

What should I do if my Rubber plant’s leaves are drooping?

If you notice drooping leaves, it might be an indicator that your plant needs more water. Check the soil moisture immediately!

More Rubber Plant Care Tips:

About The Author

Juliette Vassilkioti is a New York–based expert in indoor plant maintenance and office plant design, and the founder of My City Plants (in the field since 1998).

Educated at Parsons (Floral Design) and the New York Botanical Garden (Landscape Design), she shares her expertise on a YouTube channel with 6M+ views and has been featured by The New York Times, Women’s Health, and Architectural Digest.

Learn more about Juliette.

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01/29/2026 08:01 pm GMT