Cedar Run Landscapes - Landscape plants and materials. Design, installation and maintenance. - http://www.landscapegardens.com
Kleinberg Christmas Trees - Christmas trees in the Philadelphia area, Montgomery and Delaware Counties, PA. Douglas fir, frazier fir, blue spruce, and white pine. Patio and garden since 1986. - http://kleinberg.com/trees.htm
Donnan Landscape Services - Lawn and landscaping information, gardening FAQs and links to tree, shrub and flower information. - http://www.donnan.com/