Best Regional Plants
| Plant Name | Genus | Award | Trial | Region |
Year |
Trial Cold Hardiness | Trial Heat Zone |
|---|---|---|---|---|---|---|---|
| Artist® Blue Flossflower Ageratum | Ageratum | Excellent Rating | Massachusetts Horticultural Society at Elm Bank | Northeast | 2008 | 6a | 4 |
| Diamond Frost® Euphorbia | Euphorbia | Excellent Rating | Massachusetts Horticultural Society at Elm Bank | Northeast | 2008 | 6a | 4 |
| Lemon Coral® Sedum mexicanum | Sedum | Top 22 | Mississippi State University - Crystal Springs | Southeast | 2008 | 7b | 9 |
| Mystic Illusion Dahlia | Dahlia | Top 22 | Mississippi State University - Crystal Springs | Southeast | 2008 | 7b | 9 |
| Señorita Rosalita® Spider Flower Cleome | Cleome | Top 22 | Mississippi State University - Crystal Springs | Southeast | 2008 | 7b | 9 |
| Supertunia® Silver Petunia | Petunia | Top 22 | Mississippi State University - Crystal Springs | Southeast | 2008 | 7b | 9 |
| Supertunia® Blue Veined Petunia | Petunia | Top 22 | Mississippi State University - Crystal Springs | Southeast | 2008 | 7b | 9 |
| Señorita Rosalita® Spider Flower Cleome | Cleome | Top 22 | Mississippi State University - Crystal Springs | Southeast | 2008 | 7b | 9 |
| Supertunia® Blue Veined Petunia | Petunia | Top 22 | Mississippi State University - Crystal Springs | Southeast | 2008 | 7b | 9 |
| Supertunia® Silver Petunia | Petunia | Top 22 | Mississippi State University - Crystal Springs | Southeast | 2008 | 7b | 9 |
| Mystic Illusion Dahlia | Dahlia | Top 22 | Mississippi State University - Crystal Springs | Southeast | 2008 | 7b | 9 |
| Lemon Coral® Sedum mexicanum | Sedum | Top 22 | Mississippi State University - Crystal Springs | Southeast | 2008 | 7b | 9 |
| Efanthia Wood Spurge Euphorbia amygdaloides hybrid | Euphorbia | Best of Breed for Winter | North Carolina State, JC Raulston Arboretum | Southeast | 2008 | 7b | 3 |
| Flambe® Yellow Strawflower Chrysocephalum apiculatum | Chrysocephalum | Top 10 for Fall | Mississippi State University - Crystal Springs | Southeast | 2008 | 7b | 9 |
| 'Tuscan Sun' Perennial Sunflower Heliopsis helianthoides | Heliopsis | Best of Breed for Winter | North Carolina State, JC Raulston Arboretum | Southeast | 2008 | 7b | 3 |
| Efanthia Wood Spurge Euphorbia amygdaloides hybrid | Euphorbia | Best of Breed for Winter | North Carolina State, JC Raulston Arboretum | Southeast | 2008 | 7b | 3 |
| Flambe® Yellow Strawflower Chrysocephalum apiculatum | Chrysocephalum | Best of Breed for Winter | North Carolina State, JC Raulston Arboretum | Southeast | 2008 | 7b | 3 |
| 'Tuscan Sun' Perennial Sunflower Heliopsis helianthoides | Heliopsis | Best of Breed for Winter | North Carolina State, JC Raulston Arboretum | Southeast | 2008 | 7b | 3 |
| Efanthia Wood Spurge Euphorbia amygdaloides hybrid | Euphorbia | Best of Breed for Winter | North Carolina State, JC Raulston Arboretum | Southeast | 2008 | 7b | 3 |
| Flambe® Yellow Strawflower Chrysocephalum apiculatum | Chrysocephalum | Best of Breed for Winter | North Carolina State, JC Raulston Arboretum | Southeast | 2008 | 7b | 3 |
