Guidelines and recommendations for pruning practices pertaining to oak wilt prevention have changed several times since the early ’80’s. The original suggestion was Continue reading Tree Pruning & Oak Wilt Prevention: TFS/ISAT Official Recommendation
Tag: oak
Leaf Roller Aphids on Live Oaks
Also known as cigar rollers, leaf roller aphids cause a very peculiar symptom on Oaks. The leaves look as if they have been converted into a poorly rolled cigarette (with only exoskeletons inside instead of tobacco 🙂 ). Typically the damage is done in early spring when the leaves are emerging and the tissue is soft and new. This makes the aphids difficult to diagnose early since most lay people feel everything is normal when the leaves are small in the spring. However, 2 months later, when the leave never Continue reading Leaf Roller Aphids on Live Oaks
Treaty Oak in Austin
The Treaty Oak is a southern live oak (Quercus virginiana) located in Treaty Oak Park on Baylor St. between 5th and 6th downtown. This historic tree is said to be over 500 years old. In 1927, our green piece of history was inducted into the American Forestry hall of fame. They said it to be the “most perfect specimen” of a tree in north America. The Treaty Oak is the last tree standing from a group of trees known as the Council Oaks. The grove was 14 trees strong at one time.
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