Arnold Arboretum
The Arnold Arboretum is a research and educational institution. It manages a collection of hardy trees, shrubs, and vines located in Boston, Massachusetts and associated herbarium…
Betula lenta
Uses, cultivation and description for this tree, commonly known as cherry birch, sweet birch, or black birch.
Collier Arbor Care
Tree, shrub and turf information, IPM practices, insect and disease articles, tree care information, annual garden calendar.
How to Plant Trees
Gives information on where to use trees and how to plant them correctly.
Monthly Tree Tips
Monthly guide to caring for trees from the Massachusetts Arborists Association, including a featured tree for each month.
Oak Wilt Treatment and Prevention
Specializing in the analysis, prevention and treatment of oak wilt using Alamo fungicide and root trenching. Offers free consultation, cedar clearing, dead tree removal, and replan…
Southern African Trees
A listing of southern african trees with photos, providing general and cultivation information, concentrating on plants suitable as bonsai, potplants or with edible fruit.
The Trees of Reed College
Offers photographs and descriptions for a variety of trees that can be found on the campus of Reed College in Portland, Oregon. Visitors can identify trees by location or find the…
Tree Trail
Contains descriptions of rare trees native to the Eastern United States, and provides information about growing them on private property.
TreeHelp.com
Source of information regarding tree and shrub care including how-to articles, species profiles, insect and disease information and other features.
Trees of the Pacific Northwest
An identification guide to conifers of the Pacific Northwest provided by Oregon State University.
West Coast Native Tree ID
A dichotomous key to identify trees native to the West coast of the United States. Includes photos and information on these trees.