- 1.2m wide x 1m tall (~4' x 3')
- Full sun to partial shade
- Moist well drained soil
- Blooms late summer early fall
- Zone 4
Arching flower spikes packed with tiny, white star shaped flowers. This is an easy to grow perennial which spreads by underground rhizomes which can become invasive. To keep its spread reduced grow in light shade and dryer soil. A good choice to naturalize and area if you want it to spread.