Dogwood Tree Leaves Falling Off

This usually happens in mid to late summer.

Dogwood tree leaves falling off. And it s my tree. Leaf scorch is a common problem in dogwood tress and a sign that your tree is under water stress. One of the very common diseases of dogwood trees is the dogwood anthracnose which is caused by the fungus discula sp. The adult pests tiny orange flies lay eggs on leaves.

If the tree was planted in an ideal location if it was well watered suffered no injuries from lawnmowering nor from fertilizing root burns then you d have to investigate whether the cause could be fungal or a pest. Dogwood tree with yellow leaves borer attacks if your tree canopy dies back or the leaves turn fall colors prematurely it may indicate a dogwood borer attack. Septoria cornicola is another fungus affecting dogwoods. Be sure to avoid the trunk of the tree as you scatter the fertilizer over the ground.

The infection is manifested in the form of leaf spots and stem cankers. Start this fertilization process with two pounds of fertilizer per inch of trunk diameter. It appears on dogwood leaves in late summer with purplish irregularly shaped spots that have small veins radiating from the center. The hatched larvae also orange tunnel into kousa dogwoods by.

Dogwood clubgall midges resseliella clavula also tunnel into dogwoods. Flowering dogwoods are particularly susceptible to a hosts of diseases and pests and any of these things could kill your tree. It is normal to see leaves falling in autumn but you should not see a dogwood tree dropping leaves in summer. After the small red fruits ripen the flowering dogwood s leaves begin to attain initial hints of pink red and burgundy tones in october.

The shoots are also killed in this disease. There are any number of diseases and pests that can stress your dogwood and cause dogwood leaf drop. Not all dogwood trees will require fertilizer but if you notice pale or sparse leaves or short twig growth all of those are signs that fertilization is necessary. The next the leaves turn whitish tan especially around the edges and start dropping.

Leaves drop gradually across mid to late fall hastened by freezes continued windy conditions or heavy stripping rains. This insect is the most common pest of the cultivated dogwood. When leaves are falling off dogwood in summer it could mean a serious illness improper siting or cultivation problems. In general leaves color early but persist on branches not immediately dropping.

Emleaf scorch of flowering dogwood. One day your dogwood looks as happy as a wall street banker trading on inside information. Adult borers are day flying moths that lay their eggs wounds or fissures in the tree bark.