Best Regional Plants
| Plant Name | Genus | Award | Trial | Region | Year | Trial Cold Hardiness | Trial Heat Zone |
|---|---|---|---|---|---|---|---|
| Diamond Snow® Euphorbia hybrid | Euphorbia | Top Performer - Mid Season | Michigan State University | Midwest | 2020 | 5b | 4 |
| Diamond Snow® Euphorbia hybrid | Euphorbia | Top Performer - Early Season | Michigan State University | Midwest | 2020 | 5b | 4 |
| Diamond Snow® Euphorbia hybrid | Euphorbia | Top Performer - Final | Michigan State University | Midwest | 2020 | 5b | 4 |
| Diamond Snow® Euphorbia hybrid | Euphorbia | Top Performer - In Ground | University of Minnesota - Grand Rapids | Midwest | 2020 |
3a 3b |
3 |
| Diamond Snow® Euphorbia hybrid | Euphorbia | Top Performer - Container | University of Minnesota - Morris | Midwest | 2020 | 4 | |
| Diamond Snow® Euphorbia hybrid | Euphorbia | Top Performer | South Dakota State - McCrory Gardens | Midwest | 2020 |
4a 4b |
|
| Diamond Snow® Euphorbia hybrid | Euphorbia | Top Performer - Hanging Baskets | University of Minnesota - Grand Rapids | Midwest | 2020 |
3a 3b |
3 |
| Diamond Snow® Euphorbia hybrid | Euphorbia | Director's Select & Best of Species - Sun | Penn State University | Northeast | 2020 | 6a |
5 6 |
| Diamond Snow® Euphorbia hybrid | Euphorbia | Top Performer | University of Delaware | Northeast | 2020 | 7a | 6 |
| Diamond Snow® Euphorbia hybrid | Euphorbia | Top Performer | Ohio State University Chadwick Arboretum - Springfield | Northeast | 2020 | 5b | 5 |
| Diamond Snow® Euphorbia hybrid | Euphorbia | Top Performer | Cincinnati Zoo and Botanical Garden | Northeast | 2020 | 6a | 6 |
| Diamond Snow® Euphorbia hybrid | Euphorbia | Top Performer | Biltmore Estate | Southeast | 2020 | ||
| Diamond Snow® Euphorbia hybrid | Euphorbia | Perfect Score All Season | Oklahoma State University Botanical Gardens | Southwest | 2020 | 6b | 8 |
| Diamond Snow® Euphorbia hybrid | Euphorbia | Top Performer - Mid Season | Michigan State University | Midwest | 2019 | 5b | 4 |
| Diamond Snow® Euphorbia hybrid | Euphorbia | Top Performer | University of Minnesota - Morris | Midwest | 2019 | 4 | |
| Diamond Snow® Euphorbia hybrid | Euphorbia | Perfect Score all Season | University of Minnesota - Morris | Midwest | 2019 | 4 | |
| Diamond Snow® Euphorbia hybrid | Euphorbia | Top Performer | Boerner Botanical Garden | Midwest | 2019 | 5b | 4 |
| Diamond Snow® Euphorbia hybrid | Euphorbia | Top Performer | University of Minnesota - Grand Rapids | Midwest | 2019 |
3a 3b |
3 |
| Diamond Snow® Euphorbia hybrid | Euphorbia | Top Performer - Hanging Baskets | University of Minnesota - Grand Rapids | Midwest | 2019 |
3a 3b |
3 |
| Diamond Snow® Euphorbia hybrid | Euphorbia | Top Performer | South Dakota State - McCrory Gardens | Midwest | 2019 |
4a 4b |
