Best Regional Plants
| Plant Name | Genus | Award | Trial | Region | Year | Trial Cold Hardiness | Trial Heat Zone |
|---|---|---|---|---|---|---|---|
| Big Leaf Creeping Wire Vine Muehlenbeckia complexa | Muehlenbeckia | Perfect Score | Oklahoma State University Botanical Gardens | Southwest | 2022 | 6b | 8 |
| Black Heart Sweet Potato Vine Ipomoea batatas | Ipomoea | Top Picks | Cincinnati Zoo and Botanical Garden | Northeast | 2004 | 6a | 6 |
| Black Heart Sweet Potato Vine Ipomoea batatas | Ipomoea | Top Picks | Cincinnati Zoo and Botanical Garden | Northeast | 2004 | 6a | 6 |
| Black Heart Sweet Potato Vine Ipomoea batatas | Ipomoea | Top Picks | Cincinnati Zoo and Botanical Garden | Northeast | 2004 | 6a | 6 |
| Black Heart Sweet Potato Vine Ipomoea batatas | Ipomoea | Top Picks | Cincinnati Zoo and Botanical Garden | Northeast | 2004 | 6a | 6 |
| Black Pearl Pepper Capsicum | Capsicum | Public Choice Top 10 | University Laval | Canada | 2009 | 4a | |
| Black Pearl Pepper Capsicum | Capsicum | Public Choice Top 10 | University Laval | Canada | 2009 | 4a | |
| Black Pearl Pepper Capsicum | Capsicum | Public Choice Top 10 | University Laval | Canada | 2009 | 4a | |
| Black Pearl Pepper Capsicum | Capsicum | Best Varieties | Penn State University | Northeast | 2009 | 6a |
5 6 |
| Black Pearl Pepper Capsicum | Capsicum | Best Varieties | Penn State University | Northeast | 2009 | 6a |
5 6 |
| Black Pearl Pepper Capsicum | Capsicum | Best Varieties | Penn State University | Northeast | 2009 | 6a |
5 6 |
| Black Pearl Pepper Capsicum | Capsicum | Leader of the Pack for Summer | North Carolina State, JC Raulston Arboretum | Southeast | 2009 | 7b | 3 |
| Black Pearl Pepper Capsicum | Capsicum | Leader of the Pack for Summer | North Carolina State, JC Raulston Arboretum | Southeast | 2009 | 7b | 3 |
| Black Pearl Pepper Capsicum | Capsicum | Leader of the Pack for Summer | North Carolina State, JC Raulston Arboretum | Southeast | 2009 | 7b | 3 |
| Black Pearl Pepper Capsicum | Capsicum | Leader of the Pack - Late Summer | North Carolina State, JC Raulston Arboretum | Southeast | 2009 | 7b | 3 |
| Black Pearl Pepper Capsicum | Capsicum | Leader of the Pack - Late Summer | North Carolina State, JC Raulston Arboretum | Southeast | 2009 | 7b | 3 |
| Black Pearl Pepper Capsicum | Capsicum | Leader of the Pack - Late Summer | North Carolina State, JC Raulston Arboretum | Southeast | 2009 | 7b | 3 |
| Black Pearl Pepper Capsicum | Capsicum | Leader of the Pack - Early Season | North Carolina State, JC Raulston Arboretum | Southeast | 2009 | 7b | 3 |
| Black Pearl Pepper Capsicum | Capsicum | Leader of the Pack - Early Season | North Carolina State, JC Raulston Arboretum | Southeast | 2009 | 7b | 3 |
| Black Pearl Pepper Capsicum | Capsicum | Leader of the Pack - Early Season | North Carolina State, JC Raulston Arboretum | Southeast | 2009 | 7b | 3 |
