The Horticulture & Agronomy Student Association at UC Davis, represents the social, outreach, and organizational aspects of the students of the UC Davis Horticulture & Agronomy Graduate Group.

The Horticulture & Agronomy Graduate Group includes students from several departments: the Departments of Plant Sciences, Entomology, Environmental Design, (Land, Air and Water Resources), Plant Pathology, and Viticulture and Enology.

The graduate students are involved in a wide range of plant and environmental research including but not limited to plant physiology, population genetics and genomics, metabolomics, bioinformatics, plant breeding, plant pathology, weed science,  post-harvest biology, resource management, ecology, viticulture, floriculture, horticulture, and agronomy.