Michigan State Horticulture Gardens
East Lansing, Michigan
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Hardiness Zone: 5-6
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The Trials at UGA
Athens, Georgia
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Texas A&M - East Texas Bedding Plant Pack & Garden Trials
Overton, Texas
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Hardiness Zone: 8-9
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Mississippi State - Truck Crops Branch Experiment Station
Crystal Springs, Mississippi
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Colorado State University Annual Flower Trial Gardens
Fort Collins, Colorado
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Jardin Daniel A. Sequin
St. Hyacinthe, Quebec
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Boerner Botanical Gardens
Hales Corner, Wisconsin
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Dallas Arboretum
Dallas, Texas
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Penn State Variety Trials
Manheim, Pennsylvania
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University of Illinois Extension
Lemont, Illinois
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