Penn State Horticulture Trial Gardens

American Takii
-2009
Ashcombe Farm & Greenhouses
-2009
Ball FloraPlant
-2008
-2009
Ball Hortculture
-2009
Ball Horticultural
-2009
Benary Seed
-2008
Briar Rose Greenhouse
-2009
Danziger Flower Farm
-2008
-2009
Dummen, Red Fox
-2008
-2009
Dummen, Westflower
-2009
Ecke Geraniums, LLC
-2008
Fides North America
-2008
-2009
GGG-International
-2009
Goldsmith Seeds
-2009
Gro-N-Sell
-2009
GroLink
-2008
-2009
Henry F. Michell - Bodger Botanicals
-2008
Henry F. Michell - GreenFuse Botanicals
-2009
J.P. Bartlett
-2008
-2009
Karl Lederer & Sons Greenhouse
-2009
McHutchison
-2009
Michaels Bros. Nursery
-2009
Oro Farms
-2008
-2009
PanAmerican Seed
-2008
-2009
Paul Ecke Ranch
-2008
-2009
Pleasant View Gardens - Proven Selections
-2009
Proven Winners
-2008
-2009
Sakata Seed America
-2009
Selecta First Class
-2008
-2009
Suntory
-2008
-2009
Syngenta Flowers
-2008
-2009