Knowledge Center
What species of trees do I have?
Find out yourself by using the “TREE IDENTIFIER” on arborday.org
Maryland Roadside Tree Law
You must get state approval and a permit before altering a tree if it is on an easement along a public road.
Click here to find out more
17 Native Trees of Harford & Cecil Counties
While Maryland has 60 tree species that are native (grow naturally) to the state, there are only 17 identified in the Chesapeake Bay watershed, according to the Chesapeake Bay Foundation. Find Out more here.
Buy Trees Online
Looking for the perfect tree but don’t know where to find it? We recommend the tree nursery at arborday.org.
Fire Safety Advice from Smokey The Bear
Visit Smokey’s official site and learn more about keeping our trees safe from fire.

TreeMendous Maryland
“…helping Maryland plant trees on public lands since 1989.”
Learn about Maryland Department of Natural Resources program to keep Maryland full of trees.