Best Regional Plants
| Plant Name | Genus |
Award |
Trial | Region | Year | Trial Cold Hardiness | Trial Heat Zone |
|---|---|---|---|---|---|---|---|
| Diamond Frost® Euphorbia hybrid | Euphorbia | Best of Show | Colorado State University | Mountain | 2006 | 5b | 5 |
| Blue My Mind® Dwarf Morning Glory Evolvulus hybrid | Evolvulus | Best of Show | University of Wisconsin | Midwest | 2012 |
5a 5b |
4 5 |
| Diamond Frost® Euphorbia hybrid | Euphorbia | Best of Show | Penn State University | Northeast | 2004 | 6a |
5 6 |
| Diamond Frost® Euphorbia hybrid | Euphorbia | Best of Show | Penn State University | Northeast | 2004 | 6a |
5 6 |
| Diamond Frost® Euphorbia hybrid | Euphorbia | Best of Show | Penn State University | Northeast | 2004 | 6a |
5 6 |
| Diamond Frost® Euphorbia hybrid | Euphorbia | Best of Show | Penn State University | Northeast | 2004 | 6a |
5 6 |
| Supertunia® Silver Petunia hybrid | Petunia | Best of Show | Penn State University | Northeast | 2006 | 6a |
5 6 |
| Diamond Frost® Euphorbia hybrid | Euphorbia | Best of Show | Penn State University | Northeast | 2006 | 6a |
5 6 |
| Diamond Frost® Euphorbia hybrid | Euphorbia | Best of Show | Penn State University | Northeast | 2006 | 6a |
5 6 |
| Supertunia® Silver Petunia hybrid | Petunia | Best of Show | Penn State University | Northeast | 2006 | 6a |
5 6 |
| Diamond Frost® Euphorbia hybrid | Euphorbia | Best of Show | Penn State University | Northeast | 2006 | 6a |
5 6 |
| Supertunia® Silver Petunia hybrid | Petunia | Best of Show | Penn State University | Northeast | 2006 | 6a |
5 6 |
| Diamond Frost® Euphorbia hybrid | Euphorbia | Best of Show | Penn State University | Northeast | 2006 | 6a |
5 6 |
| Supertunia® Silver Petunia hybrid | Petunia | Best of Show | Penn State University | Northeast | 2006 | 6a |
5 6 |
| Beth's Blue® Star Flower Isotoma axillaris | Isotoma | Best of Newer Varieties | Dallas Arboretum | Southwest | 2009 | 8a | 9 |
| Beth's Blue® Star Flower Isotoma axillaris | Isotoma | Best of Newer Varieties | Dallas Arboretum | Southwest | 2009 | 8a | 9 |
| Beth's Blue® Star Flower Isotoma axillaris | Isotoma | Best of Newer Varieties | Dallas Arboretum | Southwest | 2009 | 8a | 9 |
| Heart to Heart® Fast Flash™ Sun or Shade Caladium Caladium hortulanum | Caladium | Best of Genus - Sun | Penn State University | Northeast | 2019 | 6a |
5 6 |
| Heart to Heart® Fast Flash™ Sun or Shade Caladium Caladium hortulanum | Caladium | Best of Genus - Shade | Penn State University | Northeast | 2019 | 6a |
5 6 |
| Supertunia Vista® Silverberry Petunia hybrid | Petunia | Best of Class | Colorado State University | Mountain | 2009 | 5b | 5 |
