Best Regional Plants
| Plant Name | Genus | Award | Trial |
Region |
Year | Trial Cold Hardiness | Trial Heat Zone |
|---|---|---|---|---|---|---|---|
| Artist® Blue Flossflower Ageratum hybrid | Ageratum | Bronze Medal | University of Illinois-Champaign County Master Gardeners | Midwest | 2006 | 5b | 6 |
| Supertunia Vista® Paradise Petunia hybrid | Petunia | Top Performer | University of Wisconsin | Midwest | 2018 |
5a 5b |
4 5 |
| Diamond Frost® Euphorbia hybrid | Euphorbia | Silver Medal | University of Illinois-Champaign County Master Gardeners | Midwest | 2007 | 5b | 6 |
| Supertunia Vista® Silverberry Petunia hybrid | Petunia | Top Performer | University of Wisconsin | Midwest | 2011 |
5a 5b |
4 5 |
| Luscious® Royale Piña Colada Lantana camara | Lantana | Top Perfomer | University of Wisconsin | Midwest | 2012 |
5a 5b |
4 5 |
| Sweet Caroline Sweetheart Mahogany™ Ornamental Sweet Potato Vine Ipomoea hybrid | Ipomoea | Top Performer | University of Missouri | Midwest | 2023 |
5a 5b |
7 |
| Superbells® Cherry Star Calibrachoa hybrid | Calibrachoa | Top Performer | University of Wisconsin | Midwest | 2011 |
5a 5b |
4 5 |
| 'Black Scallop' Bugleweed Ajuga reptans | Ajuga | Bronze Medal | University of Illinois-Champaign County Master Gardeners | Midwest | 2006 | 5b | 6 |
| Supertunia Mini Vista® Indigo Petunia hybrid | Petunia | Top Performer | University of Missouri | Midwest | 2023 |
5a 5b |
7 |
| Señorita Rosalita® Spider Flower Cleome hybrid | Cleome | Top Performer | University of Wisconsin | Midwest | 2011 |
5a 5b |
4 5 |
| Whirlwind® Blue Fan Flower Scaevola aemula | Scaevola | Top Performer | University of Missouri | Midwest | 2023 |
5a 5b |
7 |
| Diamond Frost® Euphorbia hybrid | Euphorbia | Top Performer | University of Wisconsin | Midwest | 2010 |
5a 5b |
4 5 |
| Suncredible® Yellow Sunflower Helianthus hybrid | Helianthus | Top Performer | University of Missouri | Midwest | 2024 |
5a 5b |
7 |
| Superbells® Lemon Slice® Calibrachoa hybrid | Calibrachoa | Top Perfomer | University of Wisconsin | Midwest | 2012 |
5a 5b |
4 5 |
| ColorBlaze® Mini Me™ Chartreuse Coleus scutellarioides | Coleus | Top Performer | University of Missouri | Midwest | 2024 |
5a 5b |
7 |
| Graceful Grasses® Blue Mohawk® Soft Rush Juncus inflexus | Juncus | Top Performer | University of Wisconsin | Midwest | 2010 |
5a 5b |
4 5 |
| Artist® Blue Flossflower Ageratum hybrid | Ageratum | Bronze Medal | University of Illinois-Champaign County Master Gardeners | Midwest | 2007 | 5b | 6 |
| Unplugged® White Mealycup Sage Salvia farinacea | Salvia | Top Performer | University of Missouri | Midwest | 2024 |
5a 5b |
7 |
| Laguna® Dark Blue Lobelia erinus | Lobelia | Top Performer | University of Wisconsin | Midwest | 2010 |
5a 5b |
4 5 |
| Mexican Feather Grass Nassella (formerly Stipa) tenuissima | Nassella (formerly Stipa) | Best Selection | University of Wisconsin | Midwest | 2010 |
5a 5b |
4 5 |
