Best Regional Plants
| Plant Name | Genus | Award | Trial | Region | Year | Trial Cold Hardiness | Trial Heat Zone |
|---|---|---|---|---|---|---|---|
| 'Black Scallop' Bugleweed Ajuga reptans | Ajuga | Bronze Medal | University of Illinois-Champaign County Master Gardeners | Midwest | 2006 | 5b | 6 |
| 'Black Scallop' Bugleweed Ajuga reptans | Ajuga | Bronze Medal | University of Illinois-Champaign County Master Gardeners | Midwest | 2006 | 5b | 6 |
| 'Cat's Pajamas' Catmint Nepeta hybrid | Nepeta | Top Performer | Michigan State University | Midwest | 2022 | 5b | 4 |
| 'Cat's Pajamas' Catmint Nepeta hybrid | Nepeta | Top Performer | Penn State | Northeast | 2020 | 6a |
5 6 |
| 'Dark Side of the Moon' Astilbe hybrid | Astilbe | Director's Select & Best of Species | Penn State | Northeast | 2022 | 6a |
5 6 |
| 'Denim 'n Lace' Russian Sage Perovskia atriplicifolia | Perovskia | Top Performer | Michigan State University | Midwest | 2022 | 5b | 4 |
| 'Drops of Jupiter' Ornamental Oregano Origanum hybrid | Origanum | Top Performer | Michigan State University | Midwest | 2022 | 5b | 4 |
| 'Firefly Sunshine' Yarrow Achillea hybrid | Achillea | Top Performer | Penn State | Northeast | 2020 | 6a |
5 6 |
| 'Flamenco Samba' Cuphea llavea | Cuphea | Knock Your Socks Off | University of Georgia | Southeast | 2007 | 7b | 8 |
| 'Flamenco Samba' Cuphea llavea | Cuphea | Knock Your Socks Off | University of Georgia | Southeast | 2007 | 7b | 8 |
| 'Flamenco Samba' Cuphea llavea | Cuphea | Knock Your Socks Off | University of Georgia | Southeast | 2007 | 7b | 8 |
| 'Flamenco Samba' Cuphea llavea | Cuphea | Knock Your Socks Off | University of Georgia | Southeast | 2007 | 7b | 8 |
| 'Flamenco Samba' Cuphea llavea | Cuphea | Rising Star | Dallas Arboretum | Southwest | 2007 | 8a | 9 |
| 'Flamenco Samba' Cuphea llavea | Cuphea | Rising Star | Dallas Arboretum | Southwest | 2007 | 8a | 9 |
| 'Flamenco Samba' Cuphea llavea | Cuphea | Rising Star | Dallas Arboretum | Southwest | 2007 | 8a | 9 |
| 'Flamenco Samba' Cuphea llavea | Cuphea | Rising Star | Dallas Arboretum | Southwest | 2007 | 8a | 9 |
| 'Flamenco Samba' Cuphea llavea | Cuphea | Best Novelty | Colorado State University | Mountain | 2006 | 5b | 5 |
| 'Flamenco Samba' Cuphea llavea | Cuphea | Best Novelty | Colorado State University | Mountain | 2006 | 5b | 5 |
| 'Flamenco Samba' Cuphea llavea | Cuphea | Best Novelty | Colorado State University | Mountain | 2006 | 5b | 5 |
| 'Flamenco Samba' Cuphea llavea | Cuphea | Best Novelty | Colorado State University | Mountain | 2006 | 5b | 5 |
