Best Regional Plants
| Plant Name | Genus | Award | Trial | Region | Year | Trial Cold Hardiness | Trial Heat Zone |
|---|---|---|---|---|---|---|---|
| Diamond Frost® Euphorbia hybrid | Euphorbia | Best-Looking Foliage | University of Delaware | Northeast | 2009 | 7a | 6 |
| Diamond Frost® Euphorbia hybrid | Euphorbia | Best-Looking Flowers | University of Delaware | Northeast | 2009 | 7a | 6 |
| Diamond Frost® Euphorbia hybrid | Euphorbia | Best-Looking Flowers | University of Delaware | Northeast | 2009 | 7a | 6 |
| Diamond Frost® Euphorbia hybrid | Euphorbia | Best-Looking Flowers | University of Delaware | Northeast | 2009 | 7a | 6 |
| Diamond Frost® Euphorbia hybrid | Euphorbia | Top Performer | Mississippi State University - Crystal Springs | Southeast | 2009 | 7b | 9 |
| Diamond Frost® Euphorbia hybrid | Euphorbia | Top Performer | Mississippi State University - Crystal Springs | Southeast | 2009 | 7b | 9 |
| Diamond Frost® Euphorbia hybrid | Euphorbia | Top Performer | Mississippi State University - Crystal Springs | Southeast | 2009 | 7b | 9 |
| Diamond Frost® Euphorbia hybrid | Euphorbia | Top Consumer Choice - Winter | University of Florida - Fort Lauderdale | Southeast | 2009 | 10a | 11 |
| Diamond Frost® Euphorbia hybrid | Euphorbia | Top Consumer Choice - Winter | University of Florida - Fort Lauderdale | Southeast | 2009 | 10a | 11 |
| Diamond Frost® Euphorbia hybrid | Euphorbia | Top Consumer Choice - Winter | University of Florida - Fort Lauderdale | Southeast | 2009 | 10a | 11 |
| Diamond Frost® Euphorbia hybrid | Euphorbia | Leader of the Pack for Summer | North Carolina State, JC Raulston Arboretum | Southeast | 2009 | 7b | 3 |
| Diamond Frost® Euphorbia hybrid | Euphorbia | Leader of the Pack for Summer | North Carolina State, JC Raulston Arboretum | Southeast | 2009 | 7b | 3 |
| Diamond Frost® Euphorbia hybrid | Euphorbia | Leader of the Pack for Summer | North Carolina State, JC Raulston Arboretum | Southeast | 2009 | 7b | 3 |
| Diamond Frost® Euphorbia hybrid | Euphorbia | Leader of the Pack - Late Summer | North Carolina State, JC Raulston Arboretum | Southeast | 2009 | 7b | 3 |
| Diamond Frost® Euphorbia hybrid | Euphorbia | Leader of the Pack - Late Summer | North Carolina State, JC Raulston Arboretum | Southeast | 2009 | 7b | 3 |
| Diamond Frost® Euphorbia hybrid | Euphorbia | Leader of the Pack - Late Summer | North Carolina State, JC Raulston Arboretum | Southeast | 2009 | 7b | 3 |
| Diamond Frost® Euphorbia hybrid | Euphorbia | Leader of the Pack - Early Season | North Carolina State, JC Raulston Arboretum | Southeast | 2009 | 7b | 3 |
| Diamond Frost® Euphorbia hybrid | Euphorbia | Leader of the Pack - Early Season | North Carolina State, JC Raulston Arboretum | Southeast | 2009 | 7b | 3 |
| Diamond Frost® Euphorbia hybrid | Euphorbia | Leader of the Pack - Early Season | North Carolina State, JC Raulston Arboretum | Southeast | 2009 | 7b | 3 |
| Diamond Frost® Euphorbia hybrid | Euphorbia | Top 10 | Sawaya Garden Trial | Canada | 2008 |
