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The unusual weather this year has set up conditions for a very obscure moth to come out of obscurity and defoliate many of the hackberry trees in southern Denton County. The moth larvae is a small green caterpillar about 1/2…
This is not necessarily tree related, but it is something I haven’t seen before at our yard and house in Highland Village, Texas. Over the past few days, thousands of small round insects are covering the back patio and coming…
What are those little brown humps that cover my oak twigs? These are lecanium scale insects. The lecanium scale can be debilitating to the host plant, rarely killing it. The insect draws sap from the tree, thus reducing the tree’s…
As we get into August this year, the post oaks in Denton County are showing a lot of white on their leaves. This is not a fungus or serious disease but is “wool” that is produced by a small sucking…