Best Regional Plants
| Plant Name | Genus |
Award |
Trial | Region | Year | Trial Cold Hardiness | Trial Heat Zone |
|---|---|---|---|---|---|---|---|
| Supertunia Vista® Silverberry Petunia hybrid | Petunia | Very Good | Massachusetts Horticultural Society at Elm Bank | Northeast | 2010 | 6a | 4 |
| ColorBlaze® Dipt in Wine Coleus scutellarioides | Coleus | Very Good | Massachusetts Horticultural Society at Elm Bank | Northeast | 2010 | 6a | 4 |
| Diamond Frost® Euphorbia hybrid | Euphorbia | Very Good | Massachusetts Horticultural Society at Elm Bank | Northeast | 2010 | 6a | 4 |
| Graceful Grasses® Purple Fountain Grass Pennisetum setaceum 'Rubrum' | Pennisetum | Very Good | Massachusetts Horticultural Society at Elm Bank | Northeast | 2010 | 6a | 4 |
| Supertunia Vista® Bubblegum® Petunia hybrid | Petunia | Very Good | Massachusetts Horticultural Society at Elm Bank | Northeast | 2010 | 6a | 4 |
| Supertunia Vista® Silverberry Petunia hybrid | Petunia | Very Good | Massachusetts Horticultural Society at Elm Bank | Northeast | 2010 | 6a | 4 |
| ColorBlaze® Dipt in Wine Coleus scutellarioides | Coleus | Very Good | Massachusetts Horticultural Society at Elm Bank | Northeast | 2010 | 6a | 4 |
| Señorita Rosalita® Spider Flower Cleome hybrid | Cleome | Very Good | Boerner Botanical Garden | Midwest | 2012 | 5b | 4 |
| Diamond Frost® Euphorbia hybrid | Euphorbia | Very Good | Boerner Botanical Garden | Midwest | 2012 | 5b | 4 |
| Supertunia Vista® Silverberry Petunia hybrid | Petunia | Very Good | Boerner Botanical Garden | Midwest | 2012 | 5b | 4 |
| Blue My Mind® Dwarf Morning Glory Evolvulus hybrid | Evolvulus | Very Good | Boerner Botanical Garden | Midwest | 2012 | 5b | 4 |
| Luscious® Royale Piña Colada Lantana camara | Lantana | Very Good | Boerner Botanical Garden | Midwest | 2012 | 5b | 4 |
| Beth's Blue® Star Flower Isotoma axillaris | Isotoma | Visitor Favorites | Dallas Arboretum | Southwest | 2009 | 8a | 9 |
| Beth's Blue® Star Flower Isotoma axillaris | Isotoma | Visitor Favorites | Dallas Arboretum | Southwest | 2009 | 8a | 9 |
| Beth's Blue® Star Flower Isotoma axillaris | Isotoma | Visitor Favorites | Dallas Arboretum | Southwest | 2009 | 8a | 9 |
| Diamond Frost® Euphorbia hybrid | Euphorbia | Visitor Favorites | University of Georgia | Southeast | 2011 | 7b | 8 |
| Diamond Frost® Euphorbia hybrid | Euphorbia | Visitor Favorites | University of Georgia | Southeast | 2011 | 7b | 8 |
| Fine Wine® Weigela florida | Weigela | Visitor Favorites | University of Guelph | Canada | 2009 | ||
| Fine Wine® Weigela florida | Weigela | Visitor Favorites | University of Guelph | Canada | 2009 | ||
| Fine Wine® Weigela florida | Weigela | Visitor Favorites | University of Guelph | Canada | 2009 |
