Growing Degree Days (GDD's): None available at this time. Galled twigs may not be readily noticed or at times galled twigs may be obvious. Galled twigs often have pin-sized exit holes present, made by ...

A tiny wasp named after the Egyptian god of chaos has discovered a stomach-turning shortcut through one of nature's most ...

Many coast live oak (Quercus agrifolia) trees are showing unusual browning in their canopies in the last month or two. If you look carefully, you may see small, crescent-shaped galls forming on the ...