horticultural society
organization that studies cultivated plants
American Iris Society
horticultural society
Massachusetts Horticultural Society
organization
Royal Horticultural Society
registered charity in the UK which promotes gardening and horticulture
International Cultivar Registration Authority
type of organization responsible for standardizing names of plant cultivars
American Begonia Society
horticultural society
Horticulture Society of Pakistan
based in Karachi, Sindh, Pakistan
Minnesota State Horticultural Society
horticultural society
Australian Garden History Society
Australian history society
Cactus and Succulent Society of America
organization
Royal Caledonian Horticultural Society
learned society