Best Regional Plants
| Plant Name | Genus | Award | Trial | Region |
Year |
Trial Cold Hardiness | Trial Heat Zone |
|---|---|---|---|---|---|---|---|
| Illusion® Penny Lace Ornamental Sweet Potato Vine Ipomoea batatas | Ipomoea | Perfect Score | Michigan State University | Midwest | 2022 | 5b | 4 |
| Sweet Caroline Medusa™ Green Ornamental Sweet Potato Vine Ipomoea batatas | Ipomoea | Perfect Score | Michigan State University | Midwest | 2022 | 5b | 4 |
| Sweet Caroline Upside™ Key Lime Ornamental Sweet Potato Vine Ipomoea batatas | Ipomoea | Perfect Score | Michigan State University | Midwest | 2022 | 5b | 4 |
| Supertunia Mini Vista® Hot Pink Petunia hybrid | Petunia | Perfect Score | Michigan State University | Midwest | 2022 | 5b | 4 |
| Supertunia Mini Vista® Yellow Petunia hybrid | Petunia | Perfect Score | Michigan State University | Midwest | 2022 | 5b | 4 |
| Rock 'N Grow® 'Back in Black' Stonecrop Sedum hybrid | Sedum | Perfect Score | Michigan State University | Midwest | 2022 | 5b | 4 |
| ColorBlaze® Rediculous® Coleus scutellarioides | Coleus | Top Performer - Shade | Ohio State University Chadwick Arboretum - Springfield | Midwest | 2022 | 5b | 5 |
| ColorBlaze® Torchlight® Coleus scutellarioides | Coleus | Top Performer - Shade | Ohio State University Chadwick Arboretum - Springfield | Midwest | 2022 | 5b | 5 |
| ColorBlaze® El Brighto Coleus scutellarioides | Coleus | Top Performer - Shade | Ohio State University Chadwick Arboretum - Springfield | Midwest | 2022 | 5b | 5 |
| ColorBlaze® Newly Noir™ Coleus scutellarioides | Coleus | Top Performer - Shade | Ohio State University Chadwick Arboretum - Springfield | Midwest | 2022 | 5b | 5 |
| Graceful Grasses® Prince Tut™ Dwarf Egyptian Papyrus Cyperus papyrus | Cyperus | Top Performer | Ohio State University Chadwick Arboretum - Springfield | Midwest | 2022 | 5b | 5 |
| ColorBlaze® Torchlight® Coleus scutellarioides | Coleus | Top Performer | Ohio State University Chadwick Arboretum - Springfield | Midwest | 2022 | 5b | 5 |
| Supertunia Vista® Bubblegum® Petunia hybrid | Petunia | Top Performer | Ohio State University Chadwick Arboretum - Springfield | Midwest | 2022 | 5b | 5 |
| Supertunia Vista® Snowdrift™ Petunia hybrid | Petunia | Top Performer | Ohio State University Chadwick Arboretum - Springfield | Midwest | 2022 | 5b | 5 |
| ColorBlaze® El Brighto Coleus scutellarioides | Coleus | Top Performer | Ohio State University Chadwick Arboretum - Springfield | Midwest | 2022 | 5b | 5 |
| ColorBlaze® Newly Noir™ Coleus scutellarioides | Coleus | Top Performer | Ohio State University Chadwick Arboretum - Springfield | Midwest | 2022 | 5b | 5 |
| Supertunia Mini Vista® White Petunia hybrid | Petunia | Top Performer | Ohio State University Chadwick Arboretum - Springfield | Midwest | 2022 | 5b | 5 |
| Artist® Blue Flossflower Ageratum hybrid | Ageratum | Top Performer | Ohio State University Chadwick Arboretum - Springfield | Midwest | 2022 | 5b | 5 |
| Supertunia® Royal Velvet® Petunia hybrid | Petunia | Top Performer | Ohio State University Chadwick Arboretum - Springfield | Midwest | 2022 | 5b | 5 |
| Amazel Basil® Sweet Italian Basil Ocimum hybrid | Ocimum | Top Performer | Ohio State University Chadwick Arboretum - Springfield | Midwest | 2022 | 5b | 5 |
