I have watered the tree every 3 or 4 days. Oak Wilt. Our soil is very poor clay and I have not fertilized it in the 30 days I have lived in the newly constructed house. Symptoms: Leaves at the top of the tree turn brown around the edges and wilt; damage progresses down the tree. Any ideas what is causing the tree to have brown leaves? Some of the leaves are turning brown. If the issue is especially bad, a fungicide can be applied when the tree is dormant. It's not a water thing, I don't think. If you notice oak tree leaves turning brown and falling off, it is high time to correct the root cause of this problem. ... Why Are My Oak Tree Leaves Turning Brown Davey Blog Live Oak Dropping Leaves In Early Spring Texas Plant Disease Signs That A Tree Is Dying Lovetoknow Southern Live Oak Barrier Island Ecology Uncw Live Oak Tree Leaves Turning Brown. Live Oak Dropping Leaves In Early Spring Texas Plant Disease I just moved into a new home in Texas, the builders planted a Live Oak in the front yard. Growing Regions. Live oak dropping leaves in early annual texas live oak leaf drop oak tree leaves turning brown oak tree leaves turning brown gardenerdy. Although the oak wilt fungus may attack the tree in the late winter and early spring, oak wilt … However if their leaves are turning brown and dying, you need to find out why. The probable reasons for this are lack of water, drainage issues, quality of … I've noticed some insect damage on the lower leaves of all 4 trees, but the other 3 seem pretty healthy. This particular symptom might be confused with a disease called “oak wilt”. masuzi January 9, 2020 Uncategorized 0. Sometimes, these leaves may even have veins that turn brown while interveinal areas remain green. masuzi January 10, 2020 Uncategorized 0. One tree in particular (second on the right), has the leaves turning brown in the middle of Summer. Live oak has leaves turning brown If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you … Eventually, branches and twigs die altogether. Live Oak Tree Leaves Turning Brown In Summer. Live oaks are relatively resistant to insects and disease if they are growing in the right environment. The other 3 trees seem fine and I've been watering consistently. The live oak is a southern tree and grows best in the warm climates along the Gulf of Mexico in the deep south.