Best Regional Plants
| Plant Name | Genus | Award | Trial | Region |
Year |
Trial Cold Hardiness | Trial Heat Zone |
|---|---|---|---|---|---|---|---|
| Sweet Caroline Sweetheart Mahogany™ Ornamental Sweet Potato Vine Ipomoea hybrid | Ipomoea | Top Performer | Cincinnati Zoo and Botanical Garden | Northeast | 2023 | 6a | 6 |
| Supertunia Mini Vista® Hot Pink Petunia hybrid | Petunia | Top Performer | Cincinnati Zoo and Botanical Garden | Northeast | 2023 | 6a | 6 |
| Supertunia Mini Vista® Indigo Petunia hybrid | Petunia | Top Performer | Cincinnati Zoo and Botanical Garden | Northeast | 2023 | 6a | 6 |
| Supertunia Mini Vista® Scarlet Petunia hybrid | Petunia | Top Performer | Cincinnati Zoo and Botanical Garden | Northeast | 2023 | 6a | 6 |
| Supertunia Mini Vista® Violet Star Petunia hybrid | Petunia | Top Performer | Cincinnati Zoo and Botanical Garden | Northeast | 2023 | 6a | 6 |
| Supertunia Mini Vista® Pink Star Petunia hybrid | Petunia | Top Performer | Cincinnati Zoo and Botanical Garden | Northeast | 2023 | 6a | 6 |
| Supertunia Mini Vista® Yellow Petunia hybrid | Petunia | Top Performer | Cincinnati Zoo and Botanical Garden | Northeast | 2023 | 6a | 6 |
| Supertunia Vista® Jazzberry® Petunia hybrid | Petunia | Top Performer | Cincinnati Zoo and Botanical Garden | Northeast | 2023 | 6a | 6 |
| Supertunia Vista® Silverberry Petunia hybrid | Petunia | Top Performer | Cincinnati Zoo and Botanical Garden | Northeast | 2023 | 6a | 6 |
| Supertunia Vista® Snowdrift™ Petunia hybrid | Petunia | Top Performer | Cincinnati Zoo and Botanical Garden | Northeast | 2023 | 6a | 6 |
| Whirlwind® Pink Fan Flower Scaevola aemula | Scaevola | Top Performer | Cincinnati Zoo and Botanical Garden | Northeast | 2023 | 6a | 6 |
| Lemon Coral® Sedum mexicanum | Sedum | Top Performer | Cincinnati Zoo and Botanical Garden | Northeast | 2023 | 6a | 6 |
| Superbells® Double Vintage Coral™ Double Calibrachoa Calibrachoa hybrid | Calibrachoa | Perfect Score | Michigan State University | Midwest | 2023 | 5b | 4 |
| Sweet Caroline Upside™ Key Lime Ornamental Sweet Potato Vine Ipomoea batatas | Ipomoea | Perfect Score | Michigan State University | Midwest | 2023 | 5b | 4 |
| Supertunia Mini Vista® Hot Pink Petunia hybrid | Petunia | Perfect Score | Michigan State University | Midwest | 2023 | 5b | 4 |
| Rockin'® Blue Suede Shoes™ Salvia hybrid | Salvia | Perfect Score | Michigan State University | Midwest | 2023 | 5b | 4 |
| Double Delight® Appleblossom Begonia tuberhybrida | Begonia | Top Performer | Michigan State University | Midwest | 2023 | 5b | 4 |
| Double Delight® Blush Rose Begonia tuberhybrida | Begonia | Top Performer | Michigan State University | Midwest | 2023 | 5b | 4 |
| Campfire® Flame Bidens hybrid | Bidens | Top Performer | Michigan State University | Midwest | 2023 | 5b | 4 |
| Campfire® Marshmallow™ Bidens hybrid | Bidens | Top Performer | Michigan State University | Midwest | 2023 | 5b | 4 |
