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Quality Plants, Greater Profits and Personal Customer Support for Growers, Retailers, Landscapers. GO. Four Star Greenhouse — the #1 supplier of Proven Winners®. 1015 Indian Trail Rd, Carleton, MI 48117. Ph: (734) 654-6420, Fax: (734) 654-2795.
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Four Star Greenhouse produces superb young plants and finished crops for the wholesale grower, retail grower, garden retailer and professional landscaper. We are the #1 supplier of Proven Winners® plants and products worldwide, and are dedicated to providing the best plants, products, programs and services possible. As a founding member of the Prov...
Four Star provides young plants nationwide and has developed an extensive shipping and delivery program with options to save you time and money. Our finished plants are shipped regionally; visit the shipping pagefor more information.
In 1982, Smith expanded his offerings and began producing starter plants, or “plugs,” to sell to growers. Four Star’s growing operations had grown from the initial 60,000 square feet to approximately 140,000 square feet (now the Indian Trail Road facility). Tom and Sharon Smith became the founders and respective president and vice president of the ...
In the late 1980s, Four Star began a relationship with Germany’s Kientzler when it began producing New Guinea Impatiens bred by Ludwig Kientzler. In his work with Kientzler, Tom Smith traveled throughout Europe meeting and listening to other breeders working on new and unique vegetative annuals, and his experience abroad eventually led to the creat...
Each year, thousands of varieties undergo our extensive Proven Winners® trialing process in hope of one day becoming a Proven Winner. Each year, only a select few make the cut. Every Proven Winners® plant begins its life in a laboratory, free of viral contaminants and diseases. Varieties eligible to become Proven Winners® are then subjected to a ri...
Today, Four Star Greenhouse has more than 20 acres of indoor growing area and four additional acres of outdoor growing space at the Carleton, Michigan headquarters. Three recent greenhouse growing areas have been added for expanded production of annuals, perennials and shrubs. The award-winning display gardens are open to the public and industry pr...
Four Star Greenhouse is the #1 supplier of Proven Winners® plants and products worldwide, offering young plants, finished crops, programs and services for growers and retailers. Learn about their history, research and development, and display gardens.
Four Star Greenhouse, Carleton, Michigan. 6,317 likes · 90 talking about this · 2,497 were here. Four Star Greenhouse is your Complete Source for Proven Winners.
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Four Star Greenhouse is a supplier of Proven Winners® brand of plants and plant products, including combinations, sizes, containers, aquapots, colorchoice shrubs and tasty treats. Based in Michigan, it also offers professional and consumer fertilizers, water testing and irrigation kits.
Four Star Greenhouse has been working with growers, retailers, garden retailers, and professional landscapers to provide high-quality young plants and finished crops for over 40 years. As a founding member of the Proven Winners® brand, Four Star Greenhouse invests heavily in research and development and has bred many outstanding Proven Winners ...
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Jul 14, 2021 · Learn about the new Proven Winners genera, varieties, and combinations for the 2022 growing season. The guide also introduces a new Complete Package Program and other innovative products from Four Star Greenhouse.
Four Star Greenhouse is a Michigan-based company that produces and sells young plants and finished crops for the horticulture industry. It is the #1 supplier of Proven Winners plants and products, a brand of top performing plants for growers, retailers and customers.
