- Hardiness: USDA zone 4 .
- Water use: Low.
- Light: Full sun.
- Size: 3-4" tall with flower stems up to 12"; spread to 12".
- Plant habit: Dense clumping herbaceous perennial; deciduous.
- Season of bloom: Mid to late spring.
- Culture: Grows best in infertile, well-drained soils.
- Maintenance: Plant clumps tend to die in the center over time. As this happens, the plants should be divided. Some people may find the old flower stems objectionable.
- Pests/Diseases: Insect- and disease-free.
- Other: May reseed, but not prolifically.
