Best Regional Plants
| Plant Name | Genus |
Award |
Trial | Region | Year | Trial Cold Hardiness | Trial Heat Zone |
|---|---|---|---|---|---|---|---|
| Diamond Frost® Euphorbia hybrid | Euphorbia | Best Old Variety | Penn State University | Northeast | 2007 | 6a |
5 6 |
| Diamond Frost® Euphorbia hybrid | Euphorbia | Best Old Variety | Penn State University | Northeast | 2007 | 6a |
5 6 |
| Diamond Frost® Euphorbia hybrid | Euphorbia | Best Old Variety | Penn State University | Northeast | 2007 | 6a |
5 6 |
| Black Pearl Pepper Capsicum | Capsicum | Best of the Zoo | Cincinnati Zoo and Botanical Garden | Midwest | 2007 | 6a | 6 |
| Mystic Illusion Dahlia hybrid | Dahlia | Best of the Zoo | Cincinnati Zoo and Botanical Garden | Midwest | 2007 | 6a | 6 |
| Silver Falls™ Dichondra argentea | Dichondra | Best of the Zoo | Cincinnati Zoo and Botanical Garden | Midwest | 2007 | 6a | 6 |
| Señorita Rosalita® Spider Flower Cleome hybrid | Cleome | Best of the Zoo | Cincinnati Zoo and Botanical Garden | Midwest | 2007 | 6a | 6 |
| Supertunia Vista® Bubblegum® II Petunia hybrid | Petunia | Best of the Zoo | Cincinnati Zoo and Botanical Garden | Midwest | 2007 | 6a | 6 |
| Gays Delight Coleus scutellarioides | Coleus | Best of the Zoo | Cincinnati Zoo and Botanical Garden | Midwest | 2007 | 6a | 6 |
| Sky Fire Coleus scutellarioides | Coleus | Best of the Zoo | Cincinnati Zoo and Botanical Garden | Midwest | 2007 | 6a | 6 |
| ColorBlaze® Dipt in Wine Coleus scutellarioides | Coleus | Best of the Zoo | Cincinnati Zoo and Botanical Garden | Midwest | 2007 | 6a | 6 |
| Graceful Grasses® Purple Fountain Grass Pennisetum setaceum 'Rubrum' | Pennisetum | Best of the Zoo | Cincinnati Zoo and Botanical Garden | Midwest | 2007 | 6a | 6 |
| Margarita Sweet Potato Vine Ipomoea batatas | Ipomoea | Best of the Zoo | Cincinnati Zoo and Botanical Garden | Midwest | 2007 | 6a | 6 |
| Summer Wave® Trailing Large Blue Wishbone Flower Torenia hybrid | Torenia | Best of the Zoo | Cincinnati Zoo and Botanical Garden | Midwest | 2007 | 6a | 6 |
| Summer Wave® Trailing Large Violet Wishbone Flower Torenia hybrid | Torenia | Best of the Zoo | Cincinnati Zoo and Botanical Garden | Midwest | 2007 | 6a | 6 |
| Persian Shield Strobilanthes dyerianus | Strobilanthes | Best of the Zoo | Cincinnati Zoo and Botanical Garden | Midwest | 2007 | 6a | 6 |
| Diamond Frost® Euphorbia hybrid | Euphorbia | Best of the Zoo | Cincinnati Zoo and Botanical Garden | Midwest | 2007 | 6a | 6 |
| Freckles Coleus scutellarioides | Coleus | Best of the Zoo | Cincinnati Zoo and Botanical Garden | Midwest | 2007 | 6a | 6 |
| Freckles Coleus scutellarioides | Coleus | Best of the Zoo | Cincinnati Zoo and Botanical Garden | Midwest | 2007 | 6a | 6 |
| Diamond Frost® Euphorbia hybrid | Euphorbia | Best of the Zoo | Cincinnati Zoo and Botanical Garden | Midwest | 2007 | 6a | 6 |



