Best Regional Plants
| Plant Name | Genus | Award | Trial | Region | Year | Trial Cold Hardiness | Trial Heat Zone |
|---|---|---|---|---|---|---|---|
| Charmed® Wine Shamrock Oxalis triangularis | Oxalis | Arboretum Approved | Dallas Arboretum | Southwest | 2005 | 8a | 9 |
| Charmed® Wine Shamrock Oxalis triangularis | Oxalis | Arboretum Approved | Dallas Arboretum | Southwest | 2005 | 8a | 9 |
| Charmed® Wine Shamrock Oxalis triangularis | Oxalis | Arboretum Approved | Dallas Arboretum | Southwest | 2005 | 8a | 9 |
| Coconut A-Peel® Black-Eyed Susan Vine Thunbergia alata | Thunbergia | Top Performer | Ohio State University Chadwick Arboretum - Springfield | Northeast | 2022 | 5b | 5 |
| Coconut A-Peel® Black-Eyed Susan Vine Thunbergia alata | Thunbergia | Top Performer | South Dakota State - McCrory Gardens | Midwest | 2021 |
4a 4b |
|
| Coconut A-Peel® Black-Eyed Susan Vine Thunbergia alata | Thunbergia | Top Performer | Michigan State University | Midwest | 2021 | 5b | 4 |
| Coconut A-Peel® Black-Eyed Susan Vine Thunbergia alata | Thunbergia | Top Performer | Ohio State University Chadwick Arboretum - Springfield | Northeast | 2021 | 5b | 5 |
| Coconut A-Peel® Black-Eyed Susan Vine Thunbergia alata | Thunbergia | Top Performer | Penn State University | Northeast | 2021 | 6a |
5 6 |
| Coconut A-Peel® Black-Eyed Susan Vine Thunbergia alata | Thunbergia | Top Performer | University of Florida - Fort Lauderdale | Southeast | 2021 | 10a | 11 |
| Coconut A-Peel® Black-Eyed Susan Vine Thunbergia alata | Thunbergia | Top Performer | University of Tennessee - Knoxville | Southeast | 2021 | 6b | 7 |
| Coconut A-Peel® Black-Eyed Susan Vine Thunbergia alata | Thunbergia | Leaders of the Pack Beds | North Carolina State, JC Raulston Arboretum | Southeast | 2021 | 7b | 3 |
| Coconut A-Peel® Black-Eyed Susan Vine Thunbergia alata | Thunbergia | Perfect Score | Oklahoma State University Botanical Gardens | Southwest | 2021 | 6b | 8 |
| Coffee Cups Elephant's Ear Colocasia esculenta | Colocasia | Top Performer | Cincinnati Zoo and Botanical Garden | Northeast | 2023 | 6a | 6 |
| Coffee Cups Elephant's Ear Colocasia esculenta | Colocasia | Top Performer - Perennial | Mississippi State University - Crystal Springs | Southeast | 2021 | 7b | 9 |
| Coffee Cups Elephant's Ear Colocasia esculenta | Colocasia | Top Performer | Boerner Botanical Garden | Midwest | 2020 | 5b | 4 |
| Coffee Cups Elephant's Ear Colocasia esculenta | Colocasia | Top Performer - Container | University of Minnesota - Grand Rapids | Midwest | 2020 |
3a 3b |
3 |
| Coffee Cups Elephant's Ear Colocasia esculenta | Colocasia | Top Performer - Early Season | Michigan State University | Midwest | 2020 | 5b | 4 |
| Coffee Cups Elephant's Ear Colocasia esculenta | Colocasia | Perfect Score - Mid Season | Michigan State University | Midwest | 2020 | 5b | 4 |
| Coffee Cups Elephant's Ear Colocasia esculenta | Colocasia | Top Performer - Final | Michigan State University | Midwest | 2020 | 5b | 4 |
| Coffee Cups Elephant's Ear Colocasia esculenta | Colocasia | Top Performer - In Ground | University of Minnesota - Grand Rapids | Midwest | 2020 |
3a 3b |
3 |
