Best Regional Plants
| Plant Name | Genus | Award | Trial | Region |
Year |
Trial Cold Hardiness | Trial Heat Zone |
|---|---|---|---|---|---|---|---|
| Coffee Cups Elephant's Ear Colocasia esculenta | Colocasia | Outstanding Rating | Boerner Botanical Garden | Midwest | 2008 | 5b | 4 |
| Coffee Cups Elephant's Ear Colocasia esculenta | Colocasia | Outstanding Rating | Boerner Botanical Garden | Midwest | 2008 | 5b | 4 |
| Supertunia Vista® Silverberry Petunia hybrid | Petunia | Excellent Rating | Boerner Botanical Garden | Midwest | 2009 | 5b | 4 |
| Diamond Frost® Euphorbia hybrid | Euphorbia | Top Performer | Ohio State University Extension - Springfield | Northeast | 2009 | 5b | 5 |
| Graceful Grasses® King Tut® Egyptian Papyrus Cyperus papyrus | Cyperus | Excellent Rating | Boerner Botanical Garden | Midwest | 2009 | 5b | 4 |
| Graceful Grasses® Baby Tut® Umbrella Grass Cyperus involucratus | Cyperus | Best Performer | Ohio State University Extension - Springfield | Northeast | 2009 | 5b | 5 |
| Señorita Rosalita® Spider Flower Cleome hybrid | Cleome | Best Performer | Ohio State University Extension - Springfield | Northeast | 2009 | 5b | 5 |
| Señorita Rosalita® Spider Flower Cleome hybrid | Cleome | Best Performer | Ohio State University Extension - Springfield | Northeast | 2009 | 5b | 5 |
| Graceful Grasses® Baby Tut® Umbrella Grass Cyperus involucratus | Cyperus | Best Performer | Ohio State University Extension - Springfield | Northeast | 2009 | 5b | 5 |
| Señorita Rosalita® Spider Flower Cleome hybrid | Cleome | Best Performer | Ohio State University Extension - Springfield | Northeast | 2009 | 5b | 5 |
| Graceful Grasses® Baby Tut® Umbrella Grass Cyperus involucratus | Cyperus | Best Performer | Ohio State University Extension - Springfield | Northeast | 2009 | 5b | 5 |
| Illusion® Midnight Lace Sweet Potato Vine Ipomoea batatas | Ipomoea | Top Performer | Ohio State University Extension - Springfield | Northeast | 2009 | 5b | 5 |
| Heart of the Jungle® Elephant's Ear Colocasia esculenta | Colocasia | Top Performer | Ohio State University Extension - Springfield | Northeast | 2009 | 5b | 5 |
| Illusion® Midnight Lace Sweet Potato Vine Ipomoea batatas | Ipomoea | Top Performer | Ohio State University Extension - Springfield | Northeast | 2009 | 5b | 5 |
| Graceful Grasses® King Tut® Egyptian Papyrus Cyperus papyrus | Cyperus | Top Performer | Ohio State University Extension - Springfield | Northeast | 2009 | 5b | 5 |
| Señorita Rosalita® Spider Flower Cleome hybrid | Cleome | Top Performer | Ohio State University Extension - Springfield | Northeast | 2009 | 5b | 5 |
| Heart of the Jungle® Elephant's Ear Colocasia esculenta | Colocasia | Top Performer | Ohio State University Extension - Springfield | Northeast | 2009 | 5b | 5 |
| Graceful Grasses® Baby Tut® Umbrella Grass Cyperus involucratus | Cyperus | Top Performer | Ohio State University Extension - Springfield | Northeast | 2009 | 5b | 5 |
| Supertunia Vista® Silverberry Petunia hybrid | Petunia | Top Performer | Ohio State University Extension - Springfield | Northeast | 2009 | 5b | 5 |
| Snow Princess® Sweet Alyssum Lobularia hybrid | Lobularia | Gold Medal | Champaign County Illinois Master Gardener Idea Garden | Midwest | 2009 | 5b | 6 |
