Best Regional Plants
| Plant Name | Genus | Award | Trial | Region | Year | Trial Cold Hardiness | Trial Heat Zone |
|---|---|---|---|---|---|---|---|
| Coffee Cups Elephant's Ear Colocasia esculenta | Colocasia | Top Performer | Penn State University | Northeast | 2020 | 6a |
5 6 |
| Coffee Cups Elephant's Ear Colocasia esculenta | Colocasia | Top Performer | University of Delaware | Northeast | 2020 | 7a | 6 |
| Coffee Cups Elephant's Ear Colocasia esculenta | Colocasia | Top Performer | Ohio State University Chadwick Arboretum - Springfield | Northeast | 2020 | 5b | 5 |
| Coffee Cups Elephant's Ear Colocasia esculenta | Colocasia | Top Performer | Biltmore Estate | Southeast | 2020 | ||
| Coffee Cups Elephant's Ear Colocasia esculenta | Colocasia | Top Performer | University of Georgia | Southeast | 2020 | 7b | 8 |
| Coffee Cups Elephant's Ear Colocasia esculenta | Colocasia | Top Performer | Mississippi State University - Crystal Springs | Southeast | 2020 | 7b | 9 |
| Coffee Cups Elephant's Ear Colocasia esculenta | Colocasia | Top Performer | Mississippi State University - Poplarville | Southeast | 2020 | 8b | |
| Coffee Cups Elephant's Ear Colocasia esculenta | Colocasia | Top Performer | North Carolina State, JC Raulston Arboretum | Southeast | 2020 | 7b | 3 |
| Coffee Cups Elephant's Ear Colocasia esculenta | Colocasia | Top Performer | University of Florida - Fort Lauderdale | Southeast | 2020 | 10a | 11 |
| Coffee Cups Elephant's Ear Colocasia esculenta | Colocasia | Leaders of the Pack | North Carolina State, JC Raulston Arboretum | Southeast | 2020 | 7b | 3 |
| Coffee Cups Elephant's Ear Colocasia esculenta | Colocasia | Perfect Score All Season | Oklahoma State University Botanical Gardens | Southwest | 2020 | 6b | 8 |
| Coffee Cups Elephant's Ear Colocasia esculenta | Colocasia | Top Performer | Oklahoma State University Botanical Gardens | Southwest | 2010 | 6b | 8 |
| Coffee Cups Elephant's Ear Colocasia esculenta | Colocasia | Top Performer | Oklahoma State University Botanical Gardens | Southwest | 2010 | 6b | 8 |
| Coffee Cups Elephant's Ear Colocasia esculenta | Colocasia | Top Performer | Oklahoma State University Botanical Gardens | Southwest | 2010 | 6b | 8 |
| Coffee Cups Elephant's Ear Colocasia esculenta | Colocasia | Top 10 | University of Minnesota - Grand Rapids | Midwest | 2008 |
3a 3b |
3 |
| Coffee Cups Elephant's Ear Colocasia esculenta | Colocasia | Top 10 | University of Minnesota - Grand Rapids | Midwest | 2008 |
3a 3b |
3 |
| Coffee Cups Elephant's Ear Colocasia esculenta | Colocasia | Top 10 | University of Minnesota - Grand Rapids | Midwest | 2008 |
3a 3b |
3 |
| Coffee Cups Elephant's Ear Colocasia esculenta | Colocasia | Outstanding Rating | Boerner Botanical Garden | Midwest | 2008 | 5b | 4 |
| Coffee Cups Elephant's Ear Colocasia esculenta | Colocasia | Outstanding Rating | Boerner Botanical Garden | Midwest | 2008 | 5b | 4 |
| Coffee Cups Elephant's Ear Colocasia esculenta | Colocasia | Outstanding Rating | Boerner Botanical Garden | Midwest | 2008 | 5b | 4 |
