Got a birch tree that doesn’t look too healthy after our long, dry summer? You aren’t alone. Both European white birch and river birch are popular landscape trees in the Inland Northwest. However, ...

Tree Trunk Goop used on a damaged young maple tree. Formula is equal parts natural diatomaceous earth, compost and soft rock phosphate mixed with water. Howard Garrett / Special Contributor Summer ...

Borers have been attacking my two birch trees this year. Our arborist says this problem is pretty wide spread in the Portland/Vancouver areas this year. How can I control this pest? Attacks of the ...