Best Regional Plants
| Plant Name | Genus |
Award |
Trial | Region | Year | Trial Cold Hardiness | Trial Heat Zone |
|---|---|---|---|---|---|---|---|
| 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 |
| 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 | ||
| 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 |
| 'Flamenco Samba' Cuphea llavea | Cuphea | Visitors Choices | University of Georgia | Southeast | 2006 | 7b | 8 |
| 'Flamenco Samba' Cuphea llavea | Cuphea | Visitors Choices | University of Georgia | Southeast | 2006 | 7b | 8 |
| 'Flamenco Samba' Cuphea llavea | Cuphea | Visitors Choices | University of Georgia | Southeast | 2006 | 7b | 8 |
| 'Flamenco Samba' Cuphea llavea | Cuphea | Visitors Choices | University of Georgia | Southeast | 2006 | 7b | 8 |
| Diamond Mountain® Euphorbia hybrid | Euphorbia | Zoo's Best | Cincinnati Zoo and Botanical Garden | Midwest | 2018 | 6a | 6 |
| Graceful Grasses® Vertigo® Purple Fountain Grass Pennisetum purpureum | Pennisetum | Zoo's Best Annuals | Cincinnati Zoo and Botanical Garden | Midwest | 2011 | 6a | 6 |
| Catalina® Gilded Grape™ Wishbone Flower Torenia hybrid | Torenia | Zoo's Best Annuals | Cincinnati Zoo and Botanical Garden | Midwest | 2011 | 6a | 6 |
| Graceful Grasses® Vertigo® Purple Fountain Grass Pennisetum purpureum | Pennisetum | Zoo's Best Annuals | Cincinnati Zoo and Botanical Garden | Midwest | 2011 | 6a | 6 |
