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Ornamental Plants

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.

Ornamental Selected Research

Proven Winners

The Proven Winners™ brand was founded in 1992 with the goal of introducing the best, most unique, high performing plants, to produce them under the highest quality standards, and to market the plants innovatively. The plants are available from just about every garden center in North America. The OSU bedding plant trial for Proven Winners™ is located at the Botanic Garden at Oklahoma State University in Stillwater, OK. These gardens have areas for the general public to become acquainted with plants that grow well in Oklahoma. Time of the evaluation and a 1 indicates the plants were dead. Flip video was also taken on the day of the evaluations.

Proven Winners research