Best Regional Plants
| Plant Name | Genus |
Award |
Trial | Region | Year | Trial Cold Hardiness | Trial Heat Zone |
|---|---|---|---|---|---|---|---|
| '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 | Northeast | 2018 | 6a | 6 |
| Graceful Grasses® Vertigo® Purple Fountain Grass Pennisetum purpureum | Pennisetum | Zoo's Best Annuals | Cincinnati Zoo and Botanical Garden | Northeast | 2011 | 6a | 6 |
| Catalina® Gilded Grape™ Wishbone Flower Torenia hybrid | Torenia | Zoo's Best Annuals | Cincinnati Zoo and Botanical Garden | Northeast | 2011 | 6a | 6 |
| Graceful Grasses® Vertigo® Purple Fountain Grass Pennisetum purpureum | Pennisetum | Zoo's Best Annuals | Cincinnati Zoo and Botanical Garden | Northeast | 2011 | 6a | 6 |
| Catalina® Gilded Grape™ Wishbone Flower Torenia hybrid | Torenia | Zoo's Best Annuals | Cincinnati Zoo and Botanical Garden | Northeast | 2011 | 6a | 6 |
| Blue My Mind® Dwarf Morning Glory Evolvulus hybrid | Evolvulus | Zoo's Best Annuals | Cincinnati Zoo and Botanical Garden | Northeast | 2012 | 6a | 6 |
