Skip to main content


The Department of Horticulture and Landscape Architecture is committed to supporting the people and industries of Oklahoma through targeted ornamental plant research and educational programs.

Committed to the public good

 Oklahoma Cooperative Extension

Oklahoma Master Gardener Program

Master Gardener Volunteers are vital to Extension's ability to provide consumers with up-to-date, research-based garden and landscape information.

Oklahoma Proven

Oklahoma Proven is a plant selection program designed to help consumers select the best landscape plants for Oklahoma gardens.

Oklahoma Gardening

Providing research-based garden and landscape information for Oklahomans.


Back To Top