Keystone Horticulturists, LLC has been serving mid-coast and southern
Maine since 1998. We are in this business because we thoroughly enjoy
working with people and plants. Please take a minute to learn who we are.
would like to be included in our quarterly newsletter, please fill
out the following form. Our newsletters offer valuable information
about upcoming events, new developments in the field of horticulture
and tips to help improve your landscape.