Proven Winners is the leading brand of high quality flowering plants in North America, sold under the Proven Winners name. The Proven Winners brand is owned by three leading U.S. plant propagators - Euro American in Bonsall, CA; Four Star Greenhouse in Carleton, MI; and Pleasant View Gardens in Loudon, NH. These companies "founded" Proven Winners in 1992, and, together with 3 licensees in Canada, produce superior liners under the Proven Winners name. Liners are then sold to wholesale growers to "finish" and sell to retailer garden centers across North America.
The goals of Proven Winners are to introduce the best, most unique, high performing plants, to produce them under the highest quality standards, and to market the plants innovatively. Proven Winners plants are unsurpassed in terms of flowering, growth habit, disease resistance, and garden performance.
No other plant line goes through the same rigorous plant selection process, which takes 2-3 years and occurs at facilities in the U.S. and Canada, as well as at trial stations in Europe, South Africa, and Japan. Every Proven Winners variety is protected by U.S. and Canadian patents. What also separates Proven Winners is its viral control process, which is second to none.
Besides producing better flowering plants, Proven Winners is also credited with creating the "container gardening" craze, and making new plant genera known. Most consumers had never heard of Bacopa, Nemesia, Verbena, etc. until Proven Winners introduced these varieties.