List of non-profit organizations working on .
Worcester County Horticultural Society
Envisioning a world where people and plants thrive.
115256
Boylston
Native Plant Trust
Native Plant Trust (NativePlantTrust. org) is the nation’s first plant conservation organization and the only one solely focused on New England’s native plants.
38000
FRAMINGHAM
Lexington Field & Garden Club Inc
The Lexington Field & Garden Club was founded in 1876.
713
Lexington
JAPANESE GARDEN SOCIETY OF OREGON
Portland Japanese Garden is nestled in the hills of Portland, Oregon’s iconic Washington Park, overlooking the city and providing a tranquil, urban oasis for locals and travelers alike.
63013
PORTLAND
MINNESOTA STATE HORTICULTURAL SOCIETY
Brought to you by the Minnesota State Horticultural Society.
7584
ROSEVILLE
AMERICAN RHODODENDRON SOCIETY
A place to share all of the fun activities, educational materials and opportunities of the American Rhododendron Society.
648
CRARYVILLE
BOTANICAL SOCIETY OF AMERICA INC
Promoting plant scientists, plant research, and plant admiration since 1893.
34616
ST LOUIS
AMERICAN DAHLIA SOCIETY INC
The American Dahlia Society is dedicated to the growing and showing of dahlias.
7866
Hamilton
MASTER GARDENER FOUNDATION OF
Master Gardener Foundation of King County works in partnership with the WSU Extension Master Gardener program to raise funds and advance our shared mission of environmental education and community engagement in King County.
2294
RENTON
San Diego Cactus and Succulent Society
The SDCSS is a 501(c)3 non-profit organization formed to promote knowledge, study and interest in cacti and succulent plants.
6074
San Diego