Best Regional Plants
| Plant Name | Genus |
Award |
Trial | Region | Year | Trial Cold Hardiness | Trial Heat Zone |
|---|---|---|---|---|---|---|---|
| 'Purple Queen' Purple Spiderwort Tradescantia pallida | Tradescantia | Top Performer | Boerner Botanical Garden | Midwest | 2022 | 5b | 4 |
| Suncredible® Yellow Sunflower Helianthus hybrid | Helianthus | Top Performer | Boerner Botanical Garden | Midwest | 2022 | 5b | 4 |
| Suncredible® Saturn™ Sunflower Helianthus hybrid | Helianthus | Top Performer | Boerner Botanical Garden | Midwest | 2022 | 5b | 4 |
| Augusta® Lavender Heliotrope Heliotropium hybrid | Heliotropium | Top Performer | Boerner Botanical Garden | Midwest | 2022 | 5b | 4 |
| Sweet Caroline Medusa™ Green Ornamental Sweet Potato Vine Ipomoea batatas | Ipomoea | Top Performer | Boerner Botanical Garden | Midwest | 2022 | 5b | 4 |
| Graceful Grasses® Blue Mohawk® Soft Rush Juncus inflexus | Juncus | Top Performer | Boerner Botanical Garden | Midwest | 2022 | 5b | 4 |
| Rockin'® Blue Suede Shoes™ Salvia hybrid | Salvia | Top Performer | Boerner Botanical Garden | Midwest | 2022 | 5b | 4 |
| Supertunia Vista® Silverberry Petunia hybrid | Petunia | Top Performer | Cincinnati Zoo and Botanical Garden | Midwest | 2010 | 6a | 6 |
| Rockapulco® White Double Impatiens Impatiens walleriana | Impatiens | Top Performer | Cincinnati Zoo and Botanical Garden | Midwest | 2010 | 6a | 6 |
| Rockapulco® Purple Double Impatiens Impatiens walleriana | Impatiens | Top Performer | Cincinnati Zoo and Botanical Garden | Midwest | 2010 | 6a | 6 |
| Graceful Grasses® Baby Tut® Umbrella Grass Cyperus involucratus | Cyperus | Top Performer | Cincinnati Zoo and Botanical Garden | Midwest | 2010 | 6a | 6 |
| Mystic Illusion Dahlia hybrid | Dahlia | Top Performer | Cincinnati Zoo and Botanical Garden | Midwest | 2010 | 6a | 6 |
| Supertunia Vista® Bubblegum® Petunia hybrid | Petunia | Top Performer | Cincinnati Zoo and Botanical Garden | Midwest | 2010 | 6a | 6 |
| Pineapple Coleus scutellarioides | Coleus | Top Performer | Cincinnati Zoo and Botanical Garden | Midwest | 2010 | 6a | 6 |
| Persian Shield Strobilanthes dyerianus | Strobilanthes | Top Performer | Cincinnati Zoo and Botanical Garden | Midwest | 2010 | 6a | 6 |
| Supertunia Vista® Bubblegum® Petunia hybrid | Petunia | Top Performer | Cincinnati Zoo and Botanical Garden | Midwest | 2010 | 6a | 6 |
| Supertunia Vista® Silverberry Petunia hybrid | Petunia | Top Performer | Cincinnati Zoo and Botanical Garden | Midwest | 2010 | 6a | 6 |
| Rockapulco® Purple Double Impatiens Impatiens walleriana | Impatiens | Top Performer | Cincinnati Zoo and Botanical Garden | Midwest | 2010 | 6a | 6 |
| Rockapulco® White Double Impatiens Impatiens walleriana | Impatiens | Top Performer | Cincinnati Zoo and Botanical Garden | Midwest | 2010 | 6a | 6 |
| Pineapple Coleus scutellarioides | Coleus | Top Performer | Cincinnati Zoo and Botanical Garden | Midwest | 2010 | 6a | 6 |
