Best Regional Plants
| Plant Name | Genus | Award |
Trial |
Region | Year | Trial Cold Hardiness | Trial Heat Zone |
|---|---|---|---|---|---|---|---|
| Artist® Blue Flossflower Ageratum hybrid | Ageratum | Top Performer | University of Tennessee - Knoxville | Southeast | 2021 | 6b | 7 |
| Angelface® Cascade Blue Summer Snapdragon Angelonia hybrid | Angelonia | Top Performer | University of Tennessee - Knoxville | Southeast | 2021 | 6b | 7 |
| Angelface® Cascade Snow Summer Snapdragon Angelonia hybrid | Angelonia | Top Performer | University of Tennessee - Knoxville | Southeast | 2021 | 6b | 7 |
| Double Up™ White Begonia semperflorens | Begonia | Top Performer | University of Tennessee - Knoxville | Southeast | 2021 | 6b | 7 |
| Double Up™ Red Begonia semperflorens | Begonia | Top Performer | University of Tennessee - Knoxville | Southeast | 2021 | 6b | 7 |
| Superbells® Double Amber Double Calibrachoa Calibrachoa hybrid | Calibrachoa | Top Performer | University of Tennessee - Knoxville | Southeast | 2021 | 6b | 7 |
| Superbells® Double Twilight™ Double Calibrachoa Calibrachoa hybrid | Calibrachoa | Top Performer | University of Tennessee - Knoxville | Southeast | 2021 | 6b | 7 |
| Augusta® Lavender Heliotrope Heliotropium hybrid | Heliotropium | Top Performer | University of Tennessee - Knoxville | Southeast | 2021 | 6b | 7 |
| Sweet Caroline Medusa™ Green Ornamental Sweet Potato Vine Ipomoea batatas | Ipomoea | Top Performer | University of Tennessee - Knoxville | Southeast | 2021 | 6b | 7 |
| Safari® Dawn South African Phlox Jamesbrittenia hybrid | Jamesbrittenia | Top Performer | University of Tennessee - Knoxville | Southeast | 2021 | 6b | 7 |
| Safari® Sky South African Phlox Jamesbrittenia hybrid | Jamesbrittenia | Top Performer | University of Tennessee - Knoxville | Southeast | 2021 | 6b | 7 |
| Luscious® Marmalade Lantana camara | Lantana | Top Performer | University of Tennessee - Knoxville | Southeast | 2021 | 6b | 7 |
| Violet Knight® Sweet Alyssum Lobularia maritima | Lobularia | Top Performer | University of Tennessee - Knoxville | Southeast | 2021 | 6b | 7 |
| White Knight® Sweet Alyssum Lobularia hybrid | Lobularia | Top Performer | University of Tennessee - Knoxville | Southeast | 2021 | 6b | 7 |
| Supertunia® Priscilla® Petunia hybrid | Petunia | Top Performer | University of Tennessee - Knoxville | Southeast | 2021 | 6b | 7 |
| Unplugged® Pink Salvia hybrid | Salvia | Top Performer | University of Tennessee - Knoxville | Southeast | 2021 | 6b | 7 |
| Coconut A-Peel® Black-Eyed Susan Vine Thunbergia alata | Thunbergia | Top Performer | University of Tennessee - Knoxville | Southeast | 2021 | 6b | 7 |
| Tangerine Slice A-Peel® Black-eyed Susan Vine Thunbergia alata | Thunbergia | Top Performer | University of Tennessee - Knoxville | Southeast | 2021 | 6b | 7 |
| Cake Pops® Pink Tuberous Verbena Verbena rigida | Verbena | Top Performer | University of Tennessee - Knoxville | Southeast | 2021 | 6b | 7 |
| Cake Pops® Purple Tuberous Verbena Verbena rigida | Verbena | Top Performer | University of Tennessee - Knoxville | Southeast | 2021 | 6b | 7 |
