Toledo, Ohio trees after emerald ash borer in August

Ash trees should be fertilized once or twice a year. However, not just any fertilizer will do. Ash evolved in very specific forest conditions and are susceptible to insects and disease. They therefore have very specific fertilizer requirements that will not be met with a standard"one-size-fits-all" lawn and turf fertilizer. Anthracnose is a fungal disease that causes spots to develop on the leaves, especially the lower ones, of ash, maple, oak, black walnut and sycamore.

Fortunately healthy trees can survive occasional attacks from this disease. Rake and destroy fallen leaves. Make sure the trees receive a thorough watering during extended dry periods.

Plant bugs are small green insects that suck plant juices. Their feeding causes speckling and brown spots on the leaves. Healthy trees can tolerate this feeding.

May 05, Remove the dead branches by pruning after you have observed good development of new twigs and leaves. Be sure the tree receives adequate water this year, but do not apply heavy fertilizer applications. If the tree is healthy, it will contain sufficient food. Feb 23, Even with heavy leaf drop, overall tree health is rarely affected; trees usually send out a second flush of leaves.

If a tree has been infected, do what you can to promote growth and avoid stress to the tree. Water the tree during dry periods, fertilize if Estimated Reading Time: 1 min. Nov 08, Be sure to leave adequate space around the tree for proper air circulation. It will also prevent rodents from coming to nestle in the mulch and feed on the stem. Frost heaving is a likely winter problem for the ash tree with its shallow rooting system. Be sure to apply mulch immediately after the first hard freezing of the ground stumpclearing.barted Reading Time: 3 mins.

Leaf feeding is important for the beetles to mature, but it has virtually no effect on the trees. After 15 to 20 days of leaf feeding, the females begin to lay a few eggs at a time, tucking them beneath bark flaps or in bark crevices.

Many beetles mean many eggs - bad news for the tree when they stumpclearing.barted Reading Time: 8 mins. Sep 01, Tiny petiole borers feed on that, which makes leaves break from the stem and fall off.

Luckily, the amount of leaf loss is small, and the pests don't pose a real threat to maple trees. Tar leaf spot is more noticeable. Aug 17, The purple ash tree (Fraxinus americana ‘Autumn Purple’) is actually a white ash tree that has purple leaves in stumpclearing.bar attractive autumn foliage makes it a popular street and shade tree.

Unfortunately, experts no longer recommend planting new ash trees since they are susceptible to the deadly pest, the emerald ash stumpclearing.bar on for more purple ash tree stumpclearing.barted Reading Time: 2 mins. All you need to do is know the symptoms, recovery techniques and time it takes to repair trees.

Leaves Dropping After Transplant and Other Signs of Shock. Debbie’s maple trees are dropping leaves as a sign of shock. But transplant shock can look much different for your tree. Other signs of a tree in shock include: Leaf scorch; Brown leaf tips.

Apr 30, Symptoms of tree transplanting shock are immediately obvious in trees that are moved in full leaf or when leaves form after the replanting.

Deciduous tree leaves will wilt and if corrective steps.