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The Global Insight

What is wrong with my rubber plant

Author

John Johnson

Updated on April 14, 2026

If the older leaves (usually the largest ones, at the bottom) are becoming yellow or brown, that’s a sign of overwatering. Let it dry out fully during longer periods of time between waterings. If the yellow/brown spots are spreading from the inner part of the leaf and out, that’s again a sign of overwatering.

What does an overwatered rubber plant look like?

If the older leaves (usually the largest ones, at the bottom) are becoming yellow or brown, that’s a sign of overwatering. Let it dry out fully during longer periods of time between waterings. If the yellow/brown spots are spreading from the inner part of the leaf and out, that’s again a sign of overwatering.

Is my rubber plant diseased?

Diseases are rarely an issue for indoor houseplants, says Clemson Cooperative Extension. However, the most common of rubber plant diseases is root rot, which occurs when the soil doesn’t drain enough and becomes oversaturated, causing the roots to rot. It’s usually indicated by the leaves turning yellow and dropping.

How do you bring a rubber plant back to life?

Once you’ve determined the rubber tree plant is getting too much water, it’s time to revive the plant. Immediately stop watering the plant and allow the soil to dry. Do not water the plant again until the soil is dry to a depth of 1 inch. If you suspect root rot has set in, remove the plant from the pot and its soil.

What is wrong with my rubber tree plant?

The most common problems with rubber tree plants concern watering. Both under and over watering cause leaf yellowing. Poor drainage due to heavy soil causes leaf yellowing as well as root rot. Overwatering or watering too frequently is another cause of root rot.

How do I know if my rubber plant needs water?

Rubber plants need to be checked weekly during the growing season. A good sign that you are overwatering is yellow leaves. At the first sign of yellowing, decrease watering slightly and healthy green, glossy leaves should appear.

How often should I water rubber plant?

Water. Water every 1-2 weeks, allowing soil to dry out between waterings. Increase frequency with increased light.

Should I cut brown leaves off rubber plant?

Remove occasional dry or dead leaves all year round, but save any major pruning for the spring and summer months. When pruning your Pink Rubber Tree, wear gloves and protect your floor with newspaper — the sap that leaks out can be sticky and damage floors.

How do you know if a rubber plant has root rot?

Leaves inexplicably dropping and dying branches near the top of the rubber tree plant may be a symptom of Armillaria root rot. This disease attacks cambial tissue and can not only kill the tree’s major roots, but also will often spread to the lower part of the main stem, killing it as well.

Why are the lower leaves of my rubber plant falling off?

Both overwatering and under-watering might cause lower leaves to drop. Rubber tree fleshy leaves are akin to succulents that store water in their leaves, so too much water will cause leaves to become spongy and fall off. Continual overwatering can lead to edema and death; underwatering dehydrates the tropical plant.

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How do you treat a fungal infection on a rubber plant?

Make a typical baking soda spray by dissolving 1 teaspoon of baking soda into one quart of water. You can add a few drops of insecticidal soap or liquid soap to help the solution spread and stick to the leaves. Only use liquid soap, like Ivory, and not laundry detergent.

Why are rubber plant leaves curling?

Improper watering – Both over- and under-watering can cause leaf curl on rubber plants. Allow the soil to dry slightly between watering, then water deeply, using room temperature water, until water leaks through the drainage hole. … Low humidity – Indoor rubber tree plant leaves curling may be a result of dry indoor air.

Why are my rubber plant leaves pointing up?

Why Are Your Rubber Plant Leaves Pointing Up or Down? Naturally, rubber plants tend to grow upwards, regardless of whether they live in a small pot or a garden. Indeed, if the leaves are only slightly pointing upwards, there is nothing to worry about: this is the natural growth pattern of your plant.

Can rubber plants survive in low light?

Rubber Plant (Ficus elastica) also is known as India Rubber Tree or Fig. … The Rubber Plant grows well in full sun or low light in warm to average indoor temperatures. Just make sure you don’t move it from one extreme to the other rapidly or it will lose its leaves.

Where should I put my rubber plant?

Rubber plants thrive with bright, indirect sunlight. Ideally, they should receive morning light from an east-facing window. Place your plant near a window where a sheer drape or curtain filters the light. Avoid placing your rubber plant in a spot that receives direct sunlight because the leaves can begin to burn.

How do you fix root rot on a rubber plant?

Cut the healthy root just above the damaged area. Work quickly to replant within a few hours. After all roots are pruned, sterilize the scissors with a solution of 1 part bleach to 3 parts water4 to avoid spreading fungal spores to other plants or soil. Root rot is a condition that, if left untreated, will kill plants.

Will rubber tree leaves grow back?

Rubber plants do not regrow leaves from the lower parts of their stalks, only from the top. So there is no way to make a plant less leggy. To make your Rubber Plant appear fuller you’ll need to replant smaller stalks in the planter with the larger ones.

What is black root rot?

Black root rot is also called Thielaviopsis root rot. Plants are stunted and grow poorly. Infected roots may initially have small dark brown to black bands where infection has taken place. As the disease progresses, roots can become badly rotted.

Why is my rubber plant stem brown?

Watering Is Crucial While generally easy to grow, rubber trees, overwatering is a common cause of fungal problems, which can lead to brown stems, along with yellowing leaves that eventually drop from the plant. If overwatering continues, the brown stems may turn soft and mushy, and the entire plant might die.

Why are my rubber plant leaves going black?

Despite the fact that the rubber plant (or Ficus elastica) is not susceptible to pests or diseases, it can sometimes develop black spots on its leaves. The most common causes of black spots are fungi, mold, bacteria, and even some viral diseases. Most of them are a direct result of excessive watering.

Why has my rubber plant got brown spots?

Although brown spots are usually associated with a dry plant, scorching or underwatering, with a rubber plant this can be a common sign of overwatering or improper drainage. … Drainage holes allow the excess water to drain away from your plant which can help prevent problems like brown spots on rubber plant leaves.

Why do leaves drop off plants?

Plants make their energy from sunlight, so if brightness levels drop a plant may shed a few leaves to be more efficient. Similarly, if a plant is outgrowing its pot it might drop leaves as it can’t maintain all the new ones it tries to grow. … Overwatering and underwatering can cause a plant to lose leaves.

What is a natural antifungal for houseplants?

A good place to start is a mix of mild liquid soap and water, sprayed onto houseplants. One teaspoon of soap per litre of water will do the job. … Add just a teaspoon of bicarbonate of soda and it becomes a great fungicide as well. Neem oil has been used as a natural pesticide for a long time.

How will you know if a plant is infected with pathogens?

A symptom of plant disease is a visible effect of disease on the plant. Symptoms may include a detectable change in color, shape or function of the plant as it responds to the pathogen. Leaf wilting is a typical symptom of verticilium wilt, caused by the fungal plant pathogens Verticillium albo-atrum and V. dahliae.

How do you get rid of plant fungus naturally?

  1. 1 quart water.
  2. 1 tsp. baking soda.
  3. ½ tsp. liquid soap (Use mild soap, such as Ivory®, not detergent, which will harm plants)

How do you fix curling leaves on a rubber plant?

To fix rubber plant leaves curling due to conditions that are too wet, water your rubber plant only when the top several inches of soil becomes dry, grow the Rubber Plant in well-draining soil and use containers with bottom drainage.

Can rubber plant leaves get wet?

Variegated Rubber Tree Watering Requirements Before watering your Variegated Rubber Tree, check that the top 1-2 inches of soil is dry. Once dry, water thoroughly. … Avoid getting leaves wet and do not let a Variegated Rubber Tree sit in water.

How do I know if my rubber plant needs more light?

Rubber plants like bright light and a lot of it, but not direct sunlight. A sunny spot shielded by a sheer curtain is often perfect for rubber plants. You can tell if your rubber plant needs more light if it becomes leggy, its leaves lose their luster, and lower leaves fall off.

Can a rubber plant take full sun?

Basic Rubber Plant Care Rubber plants need bright light to thrive, but don’t put them in the sunniest spot you have just yet—too much hot, direct sunlight can scorch your plant’s leaves, according to ProFlowers.

Do rubber plants need full sun?

Bright, indirect light is ideal for growing the Rubber Plant, however they are unusually tolerant of lower light spaces for a ficus. To keep the plant happiest though, it is commonly recommended to place it by a southern facing window with sheer curtains for the brighter light to filter through.