Considered to be one of the best! 'Blackthorne' features soft creamy-yellow, 4.5" flowers with a striking purple center and purple edging that is tinged in peach. The blooms appear during early to midseason.
| Perennial | |
| Hemerocallis | |
| Daylily | |
| Zone 3 | |
| 5+ hours | |
| Clay, Dry, Moist, Sandy | |
| Plant with Tall Phlox and Veronica | |
| Plant with Bee Balm and Hibiscus | |
| 24-26" | |
| 18-24" | |
| Summer | |
| Yellow | |
| 4.5" | |
| Rapid | |
| Vase | |
| Flower-tone | |
| Yes | |
| Yes | |
| Phlox, Veronica, Monarda, Hibiscus |