Rubber Plant Light Requirements (+ Watering & Care Tips)

rubber plant light requirements | Plant Gardener

If you have a rubber plant at home, you are probably wondering how much light the plant needs to grow.

Rubber plant prefers bright, diffused light, but will tolerate some morning sun if you place it in a shady location.

It is important to keep it out of direct afternoon sun, as it can singe its leaves.

Without enough light, it will grow leggy and weak, lose lower leaves, and its vibrant leaf color will fade.

Is bright indirect sunlight good for rubber plants?

When it comes to the light requirements of rubber plants, they thrive in bright, indirect sunlight.

Bright indirect light is ideal, although they will survive in lower light as long as they’re not placed near drafty areas.

For best results, place them near windows with sheer drapes. If you can’t provide perfect lighting conditions, consider using grow lights. You’ll also need to give them a high-phosphorus fertilizer to promote healthy root growth.

Read Also:- Is Rubber Mulch Bad For the Environment (Is it Safe)?

Often, leaf drop means the plant is too cold, or it doesn’t have enough light. Other causes of leaf drop include cold drafts, pests, and insufficient light.

Because the rubber plant requires constant humidity, make sure to keep the soil moist and the leaves damp.

Moistening the leaves is essential for the plant to absorb the light. Another method is to mist the leaves with a spray bottle filled with water. Mist the leaves several times a week, or even daily, as necessary. Make sure that the soil is well-draining. This will prevent root rot.

If you don’t have a sunny room or a bright window, you can keep the plant near a southern window, but place it far enough away so that it doesn’t get direct sunlight.

Or, you can cover the window with sheer curtains to block the sun. In addition to bright indirect light, the rubber plant does well in low-light areas, too. You can place it in an area with low light, if you’re willing to take the time to carefully plan its placement.

Read Also:- The Best Multi Attachment Yard Tool (Top 5 Picks)

Rubber plant: Well-draining soil

While rubber plants are hardy in a variety of soil conditions, the best soil for indoor plants is an all-purpose potting mix that has added fertility.

Avoid straight potting soil, as it tends to retain too much moisture and can cause root rot.

Instead, mix three parts all-purpose potting soil with one part perlite. You can also add slow-release fertilizer for added nutrients.

The light requirements for rubber plants will vary depending on the location. In summer, they need more water, so it’s best to place them in a well-draining container.

Water them frequently but be sure to let the bottom tray drain completely between watering sessions.

To avoid root rot, use a well-draining potting soil instead of perlite or sand. A rubber plant needs indirect light from the sun. It also needs lots of fertilization every eight to twelve weeks.

If you are not able to find a suitable pot or plant, you can also harvest rainwater for watering. This is a very cost-effective way to meet your watering needs. Also, when applying water to soil, leave it standing for a few minutes so it warms up.

Applying cold water to a plant’s roots will cause shock, and it may even drop its leaves. You can tell if a rubber plant is happy or unhappy by its foliage. It will become yellow or have a mineral crust.

Read Also:- Are ECHO Weed Eaters Any Good?

Pruning a Rubber Plant

If you want to give your Rubber Plant a tree-like appearance, you can do so by pruning it.

Pruning your Rubber Plant will encourage branching and reduce density. To prevent a rubber plant from sending out vertical chutes, top it off just before it reaches a desired height. You can also use pruning shears to cut off the main growing stems.

After they reach a desired height, you can remove the dead and diseased leaves and shoots.

Indirect light is ideal for a Rubber Plant. All-green varieties can tolerate some shade, but not too much. In addition, a rubber plant will lose its markings if it gets too much shade.

Regardless of its variety, it should have plenty of indirect light. Watering less often during the winter is best and should resume during the renewal pruning in the spring. But make sure that you don’t over-water your plant.

When pruning your Rubber Plant, be aware of its sap. It is slightly toxic and can stain surfaces. If you don’t prune it regularly, you could limit its growth.

Also, remember that some varieties are more prone to snapping and cracking. Therefore, it is best to take note of its light requirements when selecting a plant. There are many different varieties of Rubber Plants.

Fortunately, you can find the best one for you by browsing our collection of plants for sale.

Root rot in Rubber plants

The root rot of a rubber plant is an obvious sign that your plant is suffering from too much water.

Depending on the size of the plant, it may be difficult to maintain the proper moisture level in the soil.

Over-watering can lead to root decay, which will make the leaves appear pale and your plant will be vulnerable to pests. To determine if your plant is suffering from root rot, poke the soil at the top of its pot.

While rubber plants are tolerant of a wide range of soil conditions, the proper soil for them in containers should be a good mix of compost and organic matter.

Read Also:- How Much Is The ECHO 9010T Backpack Blower?

It is better to use a soil mix that is rich in fertilizer than straight potting soil, which tends to retain too much moisture and promote root rot. Make sure to check for rot on your plant regularly.

To check the soil’s pH, you can also test the plant’s moisture content by using a fingertip. If your finger comes out mostly clean, you don’t need to water your plant. If you notice any soil sticking to your finger, your plant needs water.

Different varieties of rubber plants require different lighting conditions. Some prefer bright indirect light while others prefer dappled or shaded conditions.

For best results, place your rubber plant in a sunny spot in a partially shady area.

Indirect light is better for your plant because direct light can burn the leaves and cause root rot. A shaded area is also good for this plant. A shaded area is preferable for variegated varieties.

Pests of Rubber plants

The presence of certain pests in the environment can make your Rubber Plant suffer. Among the most common problems encountered by Rubber Plants is the development of water-soaked spots.

These appear as swollen and blister-like areas on the epidermis of the leaves. The spots may be tan, brown, white, or yellow.

Some of these pests may not cause any damage to your plant, but it is a good idea to take measures to protect your Rubber Plant from such pests.

The presence of scale insects may cause the leaves of your Rubber Plant to yellow. Avoid over-watering your plant to prevent the development of this pest.

You can also use a cotton swab soaked in rubbing alcohol to wipe off the scales.

Alternatively, you can use water or liquid soap to kill mealybugs and aphids. Make sure you inspect your Rubber Plant carefully before bringing it home to avoid spreading the pests to other houseplants.

During the winter months, your Rubber Plant needs adequate light. To ensure optimal growth and health, place it near a bright window. Water your Rubber Plant at least once every two weeks during the growing season.

During the cold months, water it only when the top two inches of the soil are dry.

Read Also:- Can You Put Starter Fertilizer On New Sod? (Is It Safe)?

Misting is also beneficial because the plant stores its water in its trunk for the drier seasons. If you are unable to provide the adequate sunlight your Rubber Plant needs, try using artificial lights for a couple of weeks.

Rubber plant variegated varieties

The light requirements for variegated rubber plants differ a great deal. In general, the rubber plant thrives in a range of light conditions, from low to medium.

Medium light ranges from 75 to 150 fc, while low light is 25 to 75 fc. Unlike most plants, rubber trees are adaptable and can handle a variety of different light conditions.

Here’s how to grow your variegated rubber plants in various conditions.

First, you need to know the light requirements for these plants. While green varieties grow faster, variegated trees grow slower and are susceptible to pests.

The color of the leaves of variegated plants may vary slightly from one plant to another or be completely white.

Whatever color your variegated variety is, make sure it emerges ruby-red. Also, make sure that it does not develop crooked leaves or other deformed leaves.

When it comes to soil, variegated rubber plants thrive best in well-drained soil with a pH of 5.5 to 7.0.

Although potting soil is the best medium for rubber plants, you can also grow them in peat, perlite, or pine bark.

As long as the soil is well-drained, you’ll have no trouble growing your variegated plants in your own home.

Read Also:- Problems With Olive Trees in Pots (+ How to Avoid Them) 


As you have seen, Rubber plants prefer bright, diffused light.

Lighting is truly an important factor for plant growth, but soil, weather conditions, and how you tend to your rubber plant will make a world of difference.

Read Also:- How Do You Revive A Sword Fern? (Step by Step)


To Plant a Garden is to Believe in Tomorrow!

Sign up for our newsletter and turn your thumb greener with each season. No spam, just blooms. Subscribe now and start nurturing nature's beauty with us!

You have Successfully Subscribed!