More than 1,600 mature street trees in Long Beach and tens of thousands throughout Southern California are susceptible to a new, deadly fungal strain that kills at alarming speed and threatens to ...

Tens of thousands of mature street trees in Southern California are susceptible to a new, deadly fungal strain that kills at alarming speeds and threatens to destroy the urban forest in older cities ...

WHITTIER – Painter Avenue has long been lined with ficus trees, and residents have long fought to keep them. But a disease called sooty canker will force 13 of them to come down over the next couple ...