Compact and tidy, 'Whitecaps' features large, fringed white blooms that resemble aster flowers. A long bloomer that adds brightness to sunny borders or mixed beds.
| Perennial | |
| Zone 5 | |
| 6+ hours | |
| Poor, Average, Fertile | |
| 24-26" | |
| 32-36" | |
| Summer, Fall | |
| White | |
| Moderate | |
| Yes | |
| Yes | |
| Yes | |
| Coreopsis, Salvia, Echinacea, Nepeta |