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

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

UC Delivers - Agriculture and Natural Resources Blogs

In Spring, River Birch trees flush out green leaves that turn yellow in the fall and their peeling bark provides a beautiful compliment to the color

Expert Gardener 3.75G River Birch Tree Live Plants

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

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

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

UC Master Gardener Program of Contra Costa County

Garden Notes - Agriculture and Natural Resources Blogs

BEYC #679 - Bored Eye Yawn Club

Birch Trees: How to Plant, Grow and Care For An American Classic

For the love of trees - Napa Master Gardener Column - ANR Blogs

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