Plants, Programs and Products for Horticulture

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 PROVEN WINNERS® brand, we invest strongly in research and development, and also breed many outstanding PROVEN WINNERS® and PROVEN SELECTIONS® brand plants. We’ve helped develop these plants because we know that growers, retailers and customers will be the most successful with top performing plants.

Our PROVEN WINNERS® premium grower and retail programs include:

PROVEN WINNERS® branded containers
Professional fertilizers and water testing
Consumer fertilizers and soil
WATERWISE™ Home Irrigation Kits
Merchandising

Agriculture & Farming

Flowers

Four Star Greenhouse

Four Star Greenhouse's headquarters in Carleton, MI, United States

Mark Multer

Mike Heulitt

Sue Maliszewski

Ken Banach

Curt Varsogea

Sales and Account Support

Marketing Team

Operations Team

Program and Development

Four Star Greenhouse

Org chart

Teams

Sales and Account Support

Marketing Team

Operations Team

Program and Development

Offices

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