How to Prevent and Control Oak Wilt
One of the most recognizable features of the Texas landscape is the oak trees that decorate the state. Can you imagine the countryside without them? Ceratocystis fagacearum, a fungal disease known as oak wilt, is the perpetrator behind the dwindling oak population. These magnificent trees are being singled out by this fungal disease and rapidly reducing the oak population. Properly identifying oak wilt and utilizing successful oak wilt management techniques can help reduce tree loss.
So how do you identify oak wilt? Patterns of tree mortality such as defoliation during different seasons are one way to identify oak wilt. While exceptions have been documented, live oaks generally lose their leaves and die within six months of being infected. Red oaks display autumn-like coloration that sets them apart from surrounding foliage. They never survive the fungus, usually dying within three to four weeks after being infected.
The oaks leaves can paint a disturbing … Read Full Post »