Plant Trial Garden NameAddressCityStateCountryPostal Code
American Rose Society - Trial Garden FillmoreUTUSA 
Annual Trial GardensUniversity of GeorgiaAthensGAUSA 
Better Homes & Gardens - Test GardenLocust StDes MoinesIAUSA 
Demonstration Veg Garden - Master Gardener of Northern Alabama4747 Bob Wallace AveHuntsvilleALUSA35805
Gene C. Reid Park Rose - Test Garden900 S Randolph WayTucsonAZUSA85716
Harmony Demonstration GardensMarinette County EMarinetteWIUSA54143
Horticulture Garden TrialsPenn State UniversityUniversity ParkPAUSA16802
International Rose Test Garden400 SW Kingston AvePortlandORUSA97201
Johnny’s Selected Seeds - Trial GardensFoss Hill RdAlbionMEUSA 
La Conner Flats Display Gardens1598 Best Road PO Box 78Mount VernonWAUSA98270
Lady Bird Johnson Wildflower Center4801 La Crosse AveAustinTXUSA78739-1702
Lyle E. Littlefield - Trial GardenUniversity of MaineOronoMEUSA 
Marquette Park Rose & Trial Gardens3540 W 71st StChicagoILUSA60629
Trial GardensUniversity of TennesseeKnoxvilleTNUSA37916
Vegetable Variety TrialsAuburn UniversityAuburnALUSA 
Vireya Display Garden OaklandCAUSA 
Walt Disney World - AARS Display GardenBox 10000Lake Buena VistaFLUSA32830

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