An area on the outside of a tree trunk that appears to be stained white or looks wet during summer is likely bacterial ...

Growers often train branches to grow into desired shapes by wrapping them first with protective raffia, then with bonsai wire ...

Chinese elm, jade, Japanese maple and juniper are popular beginner trees; pines and maples are cold-hardy and best suited to growing ... This must be done gently so as not to damage bark, and the ...

Caltrans will remove more diseased and dying trees from the Highway 29/128 elm tunnel in St. Helena starting Feb. 18.