Best Regional Plants
| Plant Name | Genus | Award | Trial | Region | Year | Trial Cold Hardiness | Trial Heat Zone |
|---|---|---|---|---|---|---|---|
| Laguna® Dark Blue Lobelia erinus | Lobelia | Plant of Merit | University of Georgia | Southeast | 2010 | 7b | 8 |
| Lanai® Bright Pink Verbena hybrida | Verbena | Top Performer | University of Georgia | Southeast | 2008 | 7b | 8 |
| Lanai® Bright Pink Verbena hybrida | Verbena | Top Performer | University of Georgia | Southeast | 2008 | 7b | 8 |
| Lanai® Bright Pink Verbena hybrida | Verbena | Top Performer | University of Georgia | Southeast | 2008 | 7b | 8 |
| Lavender Chiffon® Hibiscus syriacus | Hibiscus | Top Pick | Dallas Arboretum | Southwest | 2005 | 8a | 9 |
| Lavender Chiffon® Hibiscus syriacus | Hibiscus | Top Pick | Dallas Arboretum | Southwest | 2005 | 8a | 9 |
| Lavender Chiffon® Hibiscus syriacus | Hibiscus | Top Pick | Dallas Arboretum | Southwest | 2005 | 8a | 9 |
| Lavender Chiffon® Hibiscus syriacus | Hibiscus | Top Pick | Dallas Arboretum | Southwest | 2005 | 8a | 9 |
| Lavender Lace Cuphea hyssopifolia | Cuphea | Arboretum Approved | Dallas Arboretum | Southwest | 2006 | 8a | 9 |
| Lavender Lace Cuphea hyssopifolia | Cuphea | Arboretum Approved | Dallas Arboretum | Southwest | 2006 | 8a | 9 |
| Lavender Lace Cuphea hyssopifolia | Cuphea | Arboretum Approved | Dallas Arboretum | Southwest | 2006 | 8a | 9 |
| Lavender Lace Cuphea hyssopifolia | Cuphea | Arboretum Approved | Dallas Arboretum | Southwest | 2006 | 8a | 9 |
| Lemon Coral® Sedum mexicanum | Sedum | Top Performer | Cincinnati Zoo and Botanical Garden | Northeast | 2023 | 6a | 6 |
| Lemon Coral® Sedum mexicanum | Sedum | Perfect Score All Season | Penn State University | Northeast | 2018 | 6a |
5 6 |
| Lemon Coral® Sedum mexicanum | Sedum | Top Perfomer | University of Wisconsin | Midwest | 2012 |
5a 5b |
4 5 |
| Lemon Coral® Sedum mexicanum | Sedum | Top 22 | Mississippi State University - Crystal Springs | Southeast | 2008 | 7b | 9 |
| Lemon Coral® Sedum mexicanum | Sedum | Top 22 | Mississippi State University - Crystal Springs | Southeast | 2008 | 7b | 9 |
| Lemon Coral® Sedum mexicanum | Sedum | Top 22 | Mississippi State University - Crystal Springs | Southeast | 2008 | 7b | 9 |
| Lemon Coral® Sedum mexicanum | Sedum | Top 22 | Mississippi State University - Crystal Springs | Southeast | 2008 | 7b | 9 |
| Lemon Coral® Sedum mexicanum | Sedum | Silver Medal | University of Illinois-Champaign County Master Gardeners | Midwest | 2007 | 5b | 6 |
