Medusa' forms a low mound of twisted gray-green blades in late May and June followed by nodding buds that transform into 1.5-2" round flower heads of light amethyst-purple.
| Perennial | |
| Allium | |
| Ornamental Onion | |
| Zone 4 | |
| 6+ hours | |
| Dry, Clay, Moist, Sandy | |
| Plant with Paeonia and Salvia | |
| Combine with Dianthus and Artemisia | |
| 20-24" | |
| 18-24" | |
| Spring | |
| Purple | |
| 2" | |
| Rapid | |
| Mound | |
| Flower-tone | |
| Yes | |
| Yes | |
| Yes | |
| Paeonia, Salvia, Dianthus, Artemisia |