Best Regional Plants
| Plant Name | Genus | Award |
Trial |
Region | Year | Trial Cold Hardiness | Trial Heat Zone |
|---|---|---|---|---|---|---|---|
| Graceful Grasses® Blue Mohawk® Soft Rush Juncus inflexus | Juncus | Top Performer | University of Wisconsin | Midwest | 2011 |
5a 5b |
4 5 |
| Graceful Grasses® Baby Tut® Umbrella Grass Cyperus involucratus | Cyperus | Top Performer | University of Wisconsin | Midwest | 2010 |
5a 5b |
4 5 |
| Señorita Rosalita® Spider Flower Cleome | Cleome | Top Performer | University of Wisconsin | Midwest | 2011 |
5a 5b |
4 5 |
| Laguna® Dark Blue Lobelia erinus | Lobelia | Top Performer | University of Wisconsin | Midwest | 2010 |
5a 5b |
4 5 |
| Señorita Rosalita® Spider Flower Cleome | Cleome | Top Performer | University of Wisconsin | Midwest | 2010 |
5a 5b |
4 5 |
| Superbena Sparkling® Amethyst II Verbena | Verbena | Top Performer | University of Tennessee - Knoxville | Southeast | 2019 | 6b | 7 |
| Luscious® Royale Red Zone™ Lantana camara | Lantana | Perfect Score | University of Tennessee - Knoxville | Southeast | 2022 | 6b | 7 |
| Señorita Rosalita® Spider Flower Cleome | Cleome | Top Performer | University of Tennessee - Knoxville | Southeast | 2012 | 6b | 7 |
| Supertunia Vista® Bubblegum® II Petunia | Petunia | Top Performer | University of Tennessee - Knoxville | Southeast | 2012 | 6b | 7 |
| Señorita Rosalita® Spider Flower Cleome | Cleome | Top Performer | University of Tennessee - Knoxville | Southeast | 2011 | 6b | 7 |
| Superbells® Double Amber Double Calibrachoa Calibrachoa | Calibrachoa | Top Performer | University of Tennessee - Knoxville | Southeast | 2019 | 6b | 7 |
| Superbells® Double Twilight™ Double Calibrachoa Calibrachoa | Calibrachoa | Perfect Score | University of Tennessee - Knoxville | Southeast | 2022 | 6b | 7 |
| Superbells® Double Amber Double Calibrachoa Calibrachoa | Calibrachoa | Top Performer | University of Tennessee - Knoxville | Southeast | 2021 | 6b | 7 |
| Luscious® Royale Lemon Tart™ Lantana camara | Lantana | Perfect Score | University of Tennessee - Knoxville | Southeast | 2022 | 6b | 7 |
| Blue My Mind® Dwarf Morning Glory Evolvulus | Evolvulus | Perfect Score | University of Tennessee - Knoxville | Southeast | 2021 | 6b | 7 |
| Supertunia® Priscilla® III Petunia | Petunia | Top Performer | University of Tennessee - Knoxville | Southeast | 2021 | 6b | 7 |
| Rockin'® Blue Suede Shoes™ Salvia | Salvia | Perfect Score All Season | University of Tennessee - Knoxville | Southeast | 2019 | 6b | 7 |
| Graceful Grasses® Vertigo® Purple Fountain Grass Pennisetum purpureum | Pennisetum | Top Performer | University of Tennessee - Knoxville | Southeast | 2011 | 6b | 7 |
| Graceful Grasses® King Tut® Egyptian Papyrus Cyperus papyrus | Cyperus | Best Performer | University of Tennessee - Knoxville | Southeast | 2009 | 6b | 7 |
| ColorBlaze® El Brighto Coleus scutellarioides | Coleus | Perfect Score | University of Tennessee - Knoxville | Southeast | 2021 | 6b | 7 |
