Here’s why… Rapid reproduction – a single mature female spider mite can produce a million mites in less than a month; Disappearing act – spider mites often appear to be gone/killed, then they come back with a vengeance days or weeks later, right when you thought you’d gotten rid of them for good. Guzmania Plant Care Tips Light. Both will cause leaf death and drop, and the cyclamen mite causes distorted fruits. Maggie Moran. During the warmer months of the year (between your local frost dates), they can be kept outdoors in a sunny location.. Avocado trees flourish in warm locations that include Florida, southern Texas, California and Hawaii. Maggie Moran Home & Garden Specialist Maggie Moran is a Professional Gardener in Pennsylvania. Why is my cactus turning brown? Even the most novice of gardeners knows that indoor plant leaves turning yellow is not a good sign. Knowing what causes these to occur, and figuring out how to prevent them, ensures a healthy, fruit-bearing avocado tree. Read on to determine possible reasons for a browning bamboo plant. The answer is – maybe, or maybe not! Read my article on fixing an overwatered plant for more info. Sap-sucking bugs like spider mites can drain your plant of moisture. My bamboo is turning brown; is that normal? Causes for a Browning Bamboo Plant ... Insects: Brown spots on leaves occurs when plants are infested with insects such as scale, mealybugs, spider mites, and aphids. Colder temperatures and dry air will cause the prayer plant's leaves to shrivel and turn brown. Spider plants aka Chlorophytum comosum (kloh-roh-FY-tum kom-OH-sum), likely originated in the south and west of Africa. Why are the tips of my spider plant leaves turning brown? Home & Garden Specialist. The two-spotted spider mite and the cyclamen mite can wreak havoc on strawberry plants. This problem quickly manifests itself by yellowing leaflets and fronds. Spider mites are despised by growers. Too much soil can shock the plant, especially a small plant. Geraniums may be grown as houseplants or as annual flowers. If things have got worse, and root rot has set in, then it will be more difficult to save your plant. Increase the humidity in the room with a humidifier or set a pan or dish filled with pebbles and water below the plant to increase the room's humidity. The most common reason behind brown leaves is overwatering or letting the foliage rest in water. The plant can turn yellow from shock and changes in watering techniques. To determine why your plant leaves are turning brown it’s important to first pinpoint exactly where on the plant the problem is occurring, and get a better understanding of the following basic causes. Like the other bromeliads, Guzmanias prefer and are happiest in bright, natural light.An east or west exposure would be best but just be sure they avoid exposure to any direct, hot sun because they’ll burn. If keeping geraniums as houseplants, be sure to bring them indoors in late summer or early fall, when nighttime temperatures start to regularly dip below 55°F (13°C). Temperatures hotter than 75 °F (24 °C) can result in fewer leaves and long, spindly stems. Expert Answer. The problem is that yellow leaves is the most common symptom of a wide range of houseplant ailments, and it can take a little experience to know what the root of the problem is. The spider mites damage leaf surfaces in order to feed on sap, while the cyclamen mites feed on new, unfolding leaves and blossoms. Instead of yellow, a cactus can also turn brown. Scale, mealybugs, and spider mites occur frequently in indoor conditions. When repotting, make sure the pot you are transferring the plant to is not much bigger than the current nursery pot it’s in. If you’re noticing your bamboo plant tips are brown, it’s time to do some troubleshooting to determine the cause. Certain problems crop up in these areas that can cause the avocado's leaves to drop, notably mites and root rot. Spider mites and whiteflies can cause damage to leaves whether your plant is indoors or out. Peter Thunberg, a plant explorer, is said to have brought the Chlorophytum to Europe in the 18th century.. A member of the Lily family, the Chlorophytum plant has long slender leaves that branch out from a large clump of roots at the center. Weakened or stressed Monstera become more susceptible to insect infestations. Root rot presents with brown or black, mushy roots that are very fragile, and there may be an offensive odor from the soil. Strawberry Clipper (Anthonomus signatus)