Patapsco Valley is proving ground for Maryland's effort to restore hemlock forests - Baltimore Sun (blog)

Baltimore Sun (blog)

Patapsco Valley is proving ground for Maryland's effort to restore hemlock forests Baltimore Sun (blog) Steve Boyce, Catonsville, a member of the Maryland Conservation Corps, plants a hemlock tree in Patapsco Valley State Park. Two hundred twenty trees will be planted as part of an effort by Maryland Departments of Agriculture and Natural Resources, and ...