Tag: polyphagous shot beetle
Urban and Wildland Forests: Tree Pests and Diseases Workshop

Thursday, Feb. 18, 9:00-5:00 Huntington Library in San Marino The University of California and The Huntington invite you to the Urban and Wildland Forests: Tree Pests and Disease Workshop. This workshop will provide tree care professionals, land managers, and other stakeholders whose work involves urban and wildland trees current information on common and non-native insect pests […]
Help Prevent the Spread of the Polyphagous Shot Hole Beetle

Together, we can help reduce the spread of this invasive borer and protect our native trees and beloved oaks. 1. Please do not to import firewood or mulch from outside the Valley. 2. Mulch (as finely as possible) any downed wood on your property and leave it there. 3. Wrap firewood in clear plastic sheeting and leave […]