WebApr 4, 2024 · Spraying the trunk with malathion is one of the best methods of elimination. But malathion can defoliate crapes if leaf contact is made. So, if you use malathion, DO NOT SPRAY THE LEAVES! If crapes are in highest state of dormancy, genuine dormant oil sprays are a good idea. WebJul 29, 2024 · To treat your plant against these pests, spray the leaves with a solution of either horticultural oil or neem oil. Horticultural oil and …
What Is the Black Residue on My Crepe Myrtle Trees - TreeNewal
WebFeb 28, 2024 · Leaf Scorch. Bacterial leaf scorch is a big bad problem that causes leaves on crepe myrtle to turn yellow. Look for the yellow appearing first at the tips or leaf margins. If your crepe myrtle has bacterial leaf … WebJul 28, 2024 · Black sooty mold may appear on your Crape Myrtle’s foliage during the growing season. It’s an unsightly condition but is largely harmless to your plant’s overall … timothy o\u0027hanlon
What is Black Sooty Mold and How Can I Treat My Crape Myrtle
WebAug 17, 2024 · Crepe Myrtle Fungus Treatment One effective way to treat fungus on a crepe myrtle is to use a spray at the base of the tree, usually a dormant oil spray. Ask … WebJul 5, 2024 · How it happens: Heavily fertilized plants under heavy fog or regular rainy weather. How to spot it: Large brown circular or slightly irregular spots, lighter colored at their center, begin to appear on the flowers and leaves of the hydrangeas. 5. How to treat or prevent it: Water at the base of the plant instead of spraying the flowers and leaves. WebThis is a charcoal black fungus that covers the surface of leaves, fruits, twigs, and branches of the trees. This fungus does not cause any pathogenic problems on the tree. It gets its nourishment by feeding on … part 7 sswba wales