Best Regional Plants
| Plant Name | Genus | Award | Trial |
Region |
Year | Trial Cold Hardiness | Trial Heat Zone |
|---|---|---|---|---|---|---|---|
| Supertunia Vista® Paradise Petunia | Petunia | Top Performer | University of Guelph | Canada | 2018 | ||
| Big Leaf Creeping Wire Vine Muehlenbeckia complexa | Muehlenbeckia | Top Performer | University of Guelph | Canada | 2022 | ||
| Quick Fire® Panicle Hydrangea Hydrangea paniculata | Hydrangea | Consumer Top Hydrangeas | University of Guelph | Canada | 2020 | ||
| Supertunia Mini Vista® White Petunia | Petunia | Top Performer | University of Guelph | Canada | 2022 | ||
| Superbells® Double Twilight™ Double Calibrachoa Calibrachoa | Calibrachoa | Top Performer | University of Guelph | Canada | 2021 | ||
| Artist® Blue Flossflower Ageratum | Ageratum | Top Performer | University of Guelph | Canada | 2021 | ||
| Stratosphere™ White Butterfly Flower Oenothera lindheimeri | Oenothera | Top 10 | Sawaya Garden Trial | Canada | 2008 | ||
| Twist and Twirl® Coleus scutellarioides | Coleus | Bronze Medal | University of Illinois-Champaign County Master Gardeners | Midwest | 2007 | 5b | 6 |
| ColorBlaze® Dipt in Wine Coleus scutellarioides | Coleus | Top Performer | University of Illinois-Champaign County Master Gardeners | Midwest | 2005 | 5b | 6 |
| Diamond Frost® Euphorbia | Euphorbia | Top Performer | University of Illinois-Champaign County Master Gardeners | Midwest | 2005 | 5b | 6 |
| Diamond Frost® Euphorbia | Euphorbia | Gold Medal | University of Illinois-Champaign County Master Gardeners | Midwest | 2006 | 5b | 6 |
| Luscious® Grape Lantana montevidensis | Lantana | Bronze Medal | University of Illinois-Champaign County Master Gardeners | Midwest | 2007 | 5b | 6 |
| 'Illustris' Elephant's Ear Colocasia esculenta | Colocasia | Silver Medal | University of Illinois-Champaign County Master Gardeners | Midwest | 2006 | 5b | 6 |
| Icicles Licorice Plant Helichrysum thianschanicum | Helichrysum | Top Performer | University of Illinois-Champaign County Master Gardeners | Midwest | 2005 | 5b | 6 |
| Margarita Sweet Potato Vine Ipomoea batatas | Ipomoea | Bronze Medal | University of Illinois-Champaign County Master Gardeners | Midwest | 2006 | 5b | 6 |
| Rockapulco® Rose Double Impatiens Impatiens walleriana | Impatiens | Top Performer | Ohio State University Chadwick Arboretum - Springfield | Midwest | 2008 | 5b | 5 |
| Pineapple Coleus scutellarioides | Coleus | Bronze Medal | University of Illinois-Champaign County Master Gardeners | Midwest | 2006 | 5b | 6 |
| Diamond Frost® Euphorbia | Euphorbia | Silver Medal | University of Illinois-Champaign County Master Gardeners | Midwest | 2007 | 5b | 6 |
| Twist and Twirl® Coleus scutellarioides | Coleus | Bronze Medal | University of Illinois-Champaign County Master Gardeners | Midwest | 2007 | 5b | 6 |
| Cerveza 'n Lime® Plectranthus | Plectranthus | Bronze Medal | University of Illinois-Champaign County Master Gardeners | Midwest | 2007 | 5b | 6 |
