Ficus elastica can grow to 10 feet in height indoors, and it tolerates pruning if it gets too large. Peperomia obtusifolia: This baby rubber plant boasts an upright posture. If you see ants on your rubber tree, you can bet you've got aphids or scale insects. I have tried to diagnose the issue which seems similar to black spots on Symptoms are seen more frequently in plants that have fleshy leaves, and are usually more pronounced on the underside of leaves; and Peperomias are also one of the few houseplants that do quite well from fluorescent light, so it can successfully be grown permanently in windowless rooms (provided the room light is switched on for a good part of the day of course!). Clip away your rubber tree's dead brown stems, taking care to avoid its sap which can cause skin dermatitis. You can tell that a rubber tree plant is getting too much water by looking at it carefully. These initial attacks of these mites are the young and tender leaves and later spread to the whole plant. Scale are tiny rubber plant pests that attach themselves to all parts of the plant and, like aphids, they feed on sweet plant juices. This is all about how to grow and care for a Peperomia obtusifolia. In this case, you need to replant in fresh soil. Can Kalanchoe Plants Be Planted Outdoors? Bacterial and fungal diseases also can cause symptoms other than brown spots on rubber plant leaves, such as root rot and blights that damage the stems and leaves of young plants. Most of the 800 species of ficus are grown indoors as ornamental plants, according to the University of Florida Extension. Although this is a relatively hardy plant, brown stems may indicate that it might not be getting enough sun or could be too cold. Ficus benjamina, weeping fig, is among the most popular, though Ficus elastica, the Indian rubber tree, has been a nursery staple since the 1950s. These Rubber Plant care and growing tips will keep yours looking great. Hey all! vary by plant, but as the malady progresses, areas of the leaf turn yellow, brown, brown with reddish overtones or even black, with older damage appearing as corky/ scaly/ ridged patches, or wart/gall-like bumpy growth. © Copyright 2020 Hearst Communications, Inc. Since we know that the brown tips are caused essentially by too much water, the best preventative measure is to properly water your plant. Diagnosis is easy, as the spots can be partially rubbed … I’ve already done a post and video on Peperomia care (all of them that I’ve grown have been easy) but wanted to do one dedicated solely to this succulent-like beauty. It forms narrow spikes of off-white flowers on red-brown stems. Rubber trees (Ficus elastica) are commonly grown as indoor plants, but outdoors, they thrive in U.S. Department of Agriculture plant hardiness zones 10 through 12. Move your plant to a well-drained pot and place it in a warm, sunny spot in your home, away from any air conditioner vents which can chill it. Although rubber trees are relatively drought and salt tolerant, an unhealthy rubber tree may not be getting enough water. Use our house plant identification list to determine if you have yellow spots on plant leaves or another type of disease. Learn how to care for the Peperomia Green (or Baby Rubber Plant)! Without enough drainage, the roots of the plant will rot from the excess water that remains in the pot. It can grow to eight inches in height and width, but only if planted in a container big enough to allow for root development. Some symptoms include waterlogged soil, yellow spots on plant, growth slows, and stunts that leads to different type of diseases. You'll find these broadleaf evergreens outdoors in U.S. Department of Agriculture plant hardiness zones 10 through 12, but they're most commonly kept indoors as houseplants in all zones. Spots on Rubber Plant. Rubber plants are in the fig (Ficus) genus, while peperomia plants are their own genus with hundreds of species. BUSS/Getty Images The rubber tree is capable of growing 100 feet tall, while the baby rubber plant will grow happily in a pot for its entire life cycle. The Peperomia Obtusifolia is sometimes called baby rubber plant because of its thick and fleshy leaves. Rust. Brown, drooping leaves indicate the plant is being over-watered. She writes about many subjects including pets, finances, crafts, food, home improvement, shopping and going green. I've googled intensively over the past few weeks, but I'm coming up empty, so I figured I'd … save hide report. Native New Yorker Meg Jernigan has lived all over the United States, nurturing gardens in the Northeast, the Mid-Atlantic, the West and the deep South. Rubber trees like humidity and dry air can cause these brown spots or dry tips. These spots can be either reddish or black in color. Wilting plant, dry potting mix: Underwatered. Sad Plant Signs. Symptoms include the appearance of yellow or white spots and patches on the leaves. About 2 weeks later I noticed there's brown spots/blotches on some of the leaves and a few of them have fallen off. These plants like indirect or filtered bright light, humidity, and to be nearly dry before the next watering. ... Another cause of white spots could be mealybugs or cottony cushion scale. Other pests, like foliar nematodes, a type of parasitic roundworm, can infest your rubber tree. Control ant populations -- while an ant really can't move a rubber tree plant, it and its friends can sicken the plant inadvertently by protecting aphids and scale insects. Common houseplants occasionally succumb to disease. If the yellow/brown spots are spreading from the inner part of the leaf and out, that's again a sign of overwatering. The plant has always been healthy and nothing has changed other than being repotted. Paretts holds a Master of Professional Writing from the University of Southern California. This can happen when plants that are used to low light are moved to a brighter spot. Fertilize it during the spring and summer, when it's actively growing, with water-soluble houseplant fertilizer. I’m not seeing any pests in the leaves. Some ants even farm aphids. It is a fungus that thrives in wet environments, and the brown spots on the leaves are actually collections of spores. The leaves may fall off. One of the causes of illness in rubber plants is an infestation of pests like aphids, thrips, mealybugs, spider mites or scale insects, according to the Missouri Botanical Garden website. Discover (and save!) Rust normally presents with multiple brown spots on your plant’s leaves and brown rings underneath the leaves. Baby Rubber Plant is a bushy, upright plant with thick stems and fleshy, glossy, cupped leaves. 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