I was wondering if I needed to dig around some.

A You don’t say anything about the condition of the leaves, but if they are coming off in green bunches, then they are oaks that have either: (a) suffered minor twig damage from strong winds. May 18, The fact that only one of your oak trees is dropping leaves may mean that the soil around it has been compacted by heavy foot traffic or that soil structure around it is simply different from that under the other tree.

A sprinkler system generally does not provide enough water for trees. Also, why are the leaves on my live oak turning yellow? Aug 21, There are a lot of very small hard brownish"balls" that are cored out that have dropped from the tree branches. These are about the size of 1/4 of a pea. I have seen what I think are hornets in the tree and I am thinking they are after the sap where the branch tips have fallen off.

Jun 03, Dallas TX area. May 23, #1. I bought my 35 year old home last April, and we have a large Shumard Red Oak in the back yard that is probably about the same age as the house. For the past two weeks the tree has been dropping a large number of green leaves, as well as some brown leaf clusters. There is no evidence of insect damage, and we did not experience the same problem last treeclear.barted Reading Time: 7 mins.

Jul 11, This week several county extension educators reported that they were getting calls from clients that were finding fallen oak branches littering their yards. Many described the end of the branch as being neatly cut off like it had been pruned. This mid-season pruning is work of the twig pruner, Elaphidionoides villosus, (Coleoptera: Cerambycidae). This is one of our more damaging longhorned Estimated Reading Time: 3 mins. Sep 01, Why are leaves falling off trees already?

There are three general reasons why trees lose their leaves early. The canopy is crowded. Some trees may have grown more leaves than they can support, so they drop leaves to conserve water in hot, dry weather. th; It's a pest or disease. See what summer pest could be hurting your tree leaves.