ASHS is a cornerstone of research and education in horticulture and an agent for active promotion of horticultural science.

Nonprofit organization provides facilities focused on ornamental horticulture research.

Program focused on studying specialty crops. Presents details on techniques, grower grants, and experiments.

Europe's largest organic membership organization, dedicated to researching and promoting organic gardening, farming and food.

Membership group established for those interested in the classification and nomenclature of cultivated plants.

Features the institute’s successful research ventures in vegetable production systems in the field and in glasshouses, as well as plant propagation and seed research of ornamentals.

International, nonprofit group promotes production and conservation of geophytic plants.

Working to promote and to encourage research in all branches of horticulture and to facilitate cooperation of scientific activities and knowledge transfer on a global scale by means of its publications, events and scientific structure.

Society that publishes papers of original work (or results), rapid communications and reviews on all aspects of horticultural science.