The tubular, pale lavender-pink flowers of 'Dark Towers' are produced on dark burgundy stems in June amid thick, attractive, deep red-burgundy hued foliage that forms attractive clumps. Lovely dark burgundy seedheads will add further interest.
| Perennial | |
| Penstemon | |
| Beard Tongue | |
| Zone 3 | |
| 6+ hours | |
| Moist, Sandy | |
| Planting with Nepeta and Echinacea | |
| Massed with grasses and Russian Sage | |
| 36-42" | |
| 14-20" | |
| Summer | |
| Pink | |
| Rapid | |
| Upright | |
| Flower-tone | |
| Yes | |
| Yes | |
| Yes | |
| Geranium, Alchemilla, Salvia, Artemisia |