Four Star Greenhouse, Inc.

1015 Indian Trail Road
Carleton, MI 48117

Contact: Customer Service
Phone: 734-654-6420


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Garden Hours: Open Monday through Friday from 9:00am to 4:00pm. RSVPs are appreciated.

Welcome to Four Star Greenhouse, the home of Proven Winners®.  We invite you to join us and tour our stunning one acre Display Gardens that includes new 2018 Proven Winners® varieties.  Discover how Proven Winners® plants perform in hanging baskets, window boxes, and large landscape beds.  Also come and see how easy gardening can be with our almost maintenance free garden featuring our self-watering planters from Crescent and H20hhh!TM. We're sure you will find your favorites!  Our grower and customer service teams will be available to answer your questions.


  • All new 2018 Proven Winners® and Proven Selections® varieties on display
  • Grower and sales team members are available daily for individual tours and questions
  • Light lunch served at noon. RSVP's to 734-654-6420 are appreciated.

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