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
This has been a terrible year for the pecan trees of Austin, TX. Quite a sad story I must say. The drought of 2008-2009 has been said to be the worst 2 year drought period in 60 years. It has taken a toll on the pecan trees for sure. This year we’ve cut down many pecans that didn’t leaf out this spring. Many more did come out with severe die-back.