Additionally, a nitrogen deficiency may be present. Answer: Brown wrinkly leaves most often indicate too little water at some point. Regular watering is particularly important for newly-planted stock but, in prolonged dry spells, even established plants may require additional watering; Whole, brown single leaves… Make sure the tree you choose is healthy and shows no signs of damage. Rather than feeding on other leaves, many will move on in search of a better food source. 24 Jul, 2010; Answers. Water only when the plant’s soil surface feels dry, and fertilize only when the plant appears to need it, such as when the leaves start to lighten in color. Deficiencies or toxic buildups of macro-nutrients in the soil can turn leaves brown and are harder to diagnose. Pine-Oak Gall Rust (Eastern Gall Rust): The fungus Cronartium quercuum causes gall rust on approximately 25 to 30 species of pine and oak. So you brought home that beautiful dream plant of yours, and at some point you noticed the dreaded brown and crispy edges on the leaves. Root rot is basically a death sentence for your plant and will cause leaves to turn brown and die rapidly. There are actually several reasons why this happens. Question: The leaves of my indoor fig tree are turning brown, wrinkling and falling off. I think it is more likely you have under watered it. If your bottlebrush tree suffers from powdery mildew, you will need to treat it with a fungicide. Brown, desiccated lower leaves. In this post, I will talk about 6 different reasons why your plant leaf edges are turning brown and crispy! Moon_grower . Brown leaves on your tree can be due to frost damage. Natural Causes Of Indoor Plant Leaves Turning Brown. In the case of tree leaves turning partially red too early, especially in maples, branch dieback is often to blame. Infection of oak causes small brown or yellowing areas on the leaves. In severe cases, it will turn the leaves brown or yellow. Control. What does this mean? It presents itself as a powdery white or gray covering on the plant and can appear anywhere from leaves, stems, flowers, and fruits. Dealing with … Never leave your plant in standing water, … ... the next step is leaves that turn brown at the tips and edges. Step 2 – Prepare the Transplant Site. Time is of the essence when it comes to transplanting an oak tree. Some trees like the magnolia are prone to be affected by frost damage, mostly young magnolia.. To prevent this from occurring, you can wrap your tree with a sheet or burlap in those cold times. On plant Laburnum x watereri. Not to worry though as this can only affect your plant temporarily. Lastly, let’s touch quickly on the natural causes that may turn your indoor plant leaves brown. Cause Brown desiccated lower leaves are common on climbers and this is due to dryness at the roots. Remember, too much is just as bad for them as too little. New trees, shrubs, and evergreens can go a hair longer. On the underside of the leaves, yellow to orange powder (spores) is visible. As soon as you remove your tree from the ground, it needs to be transplanted, so have the transplant site ready to go before you start digging. Acclimatization: Sometimes its necessary to move plants to a new location or to repot them into a new container. The best defense against powdery mildew is prevention. The leaves on my newly planted tree are turning yellow...Is that normal for this time of year or have I over watered it? Environmental issues like excess light and heat can burn plants and turn leaves brown.