Birch Trees Have Problems
Lack of Water and Borers - HOrT COCO-UC Master Gardener Program of Contra Costa - ANR Blogs

Bay Area Gardening: What's wrong with my birch tree?

HOrT COCO-UC Master Gardener Program of Contra Costa - Agriculture and Natural Resources Blogs

Replanting the Sierra Nevada after an ecological catastrophe - Forest Research and Outreach - ANR Blogs

HOrT COCO-UC Master Gardener Program of Contra Costa - Agriculture and Natural Resources Blogs

UC Master Gardener Program of Contra Costa County

HOrT COCO-UC Master Gardener Program of Contra Costa - Agriculture and Natural Resources Blogs

Gardening: Too much water is causing a variety of tree problems

Garden Notes - Agriculture and Natural Resources Blogs

HOrT COCO-UC Master Gardener Program of Contra Costa - Agriculture and Natural Resources Blogs

Destructive Beetle Threatens Trees that Shade Our Rivers and Streams - Clean Water Services

Garden Notes - Agriculture and Natural Resources Blogs

Garden Notes - Agriculture and Natural Resources Blogs

Tree of the Week: River Birch by Zach Greder – Central College Sustainability