Best Regional Plants
| Plant Name | Genus | Award | Trial |
Region |
Year | Trial Cold Hardiness | Trial Heat Zone |
|---|---|---|---|---|---|---|---|
| Rockin'® Blue Suede Shoes™ Salvia | Salvia | Top Performer | University of Guelph | Canada | 2022 | ||
| ColorBlaze® Torchlight® Coleus scutellarioides | Coleus | Top Performer | University of Guelph | Canada | 2022 | ||
| Fine Wine® Weigela florida | Weigela | Visitor Favorites | University of Guelph | Canada | 2009 | ||
| Supertunia Mini Vista® Indigo Petunia | Petunia | Consumer Top 10 - Container Annual | University of Guelph | Canada | 2020 | ||
| Flambe® Yellow Strawflower Chrysocephalum apiculatum | Chrysocephalum | Bronze Medal | Ohio State University Chadwick Arboretum - Springfield | Midwest | 2008 | 5b | 5 |
| Diamond Frost® Euphorbia | Euphorbia | Top Performer | Ohio State University Chadwick Arboretum - Springfield | Midwest | 2008 | 5b | 5 |
| Superbells® Miss Lilac Calibrachoa | Calibrachoa | Top Performer | Ohio State University Chadwick Arboretum - Springfield | Midwest | 2011 | 5b | 5 |
| Graceful Grasses® Baby Tut® Umbrella Grass Cyperus involucratus | Cyperus | Top Performer | Ohio State University Chadwick Arboretum - Springfield | Midwest | 2011 | 5b | 5 |
| Supertunia Vista® Silverberry Petunia | Petunia | Top Performer | Ohio State University Chadwick Arboretum - Springfield | Midwest | 2011 | 5b | 5 |
| Señorita Rosalita® Spider Flower Cleome | Cleome | Top Performer | Ohio State University Chadwick Arboretum - Springfield | Midwest | 2008 | 5b | 5 |
| Graceful Grasses® Baby Tut® Umbrella Grass Cyperus involucratus | Cyperus | Top Performer | Ohio State University Chadwick Arboretum - Springfield | Midwest | 2009 | 5b | 5 |
| Señorita Rosalita® Spider Flower Cleome | Cleome | Top Performer | Ohio State University Chadwick Arboretum - Springfield | Midwest | 2012 | 5b | 5 |
| Island Giants® Heart of the Jungle® elephant's ear Colocasia esculenta | Colocasia | Top Performer | Ohio State University Chadwick Arboretum - Springfield | Midwest | 2009 | 5b | 5 |
| Rockapulco® Appleblossom Double Impatiens Impatiens walleriana | Impatiens | Top Performer | Ohio State University Chadwick Arboretum - Springfield | Midwest | 2008 | 5b | 5 |
| Señorita Rosalita® Spider Flower Cleome | Cleome | Top Performer | Ohio State University Chadwick Arboretum - Springfield | Midwest | 2009 | 5b | 5 |
| ColorBlaze® Royale Cherry Brandy® Coleus scutellarioides | Coleus | Top Performer | Ohio State University Chadwick Arboretum - Springfield | Midwest | 2018 | 5b | 5 |
| Superbells® Yellow Chiffon™ Calibrachoa | Calibrachoa | Top Performer | Ohio State University Chadwick Arboretum - Springfield | Midwest | 2012 | 5b | 5 |
| Limon Blush™ Coleus scutellarioides | Coleus | Top Performer | Ohio State University Chadwick Arboretum - Springfield | Midwest | 2008 | 5b | 5 |
| Señorita Rosalita® Spider Flower Cleome | Cleome | Best Performer | Ohio State University Chadwick Arboretum - Springfield | Midwest | 2009 | 5b | 5 |
| Supertunia Vista® Bubblegum® II Petunia | Petunia | Silver Medal | Ohio State University Chadwick Arboretum - Springfield | Midwest | 2008 | 5b | 5 |
