- Herbaceous perennial
- USDA hardiness zones:
An erect plant which features pristine, snowy white, dense, flat-topped, terminal flower clusters (corymbs) which are 2 to 3\ across. Green leaves are deeply-cut, fern-like and aromatic when crushed. Good cut or dried flower. Tolerant of summer heat and humidity. Drought tolerant once established. Long summer bloom period may be extended by prompt removal of faded flower heads."
- Full sun
- Dry to medium
Easily grown in average, dry to medium, well-drained soil in full sun. Tends to spread quickly and lodge easily. Cut back after bloom and divide plants when clumps become overcrowded.
Size and growth:
- 2.0 to 2.5 feet
- 1.5 to 2.0 feet
Bloom / flowers:
- June - September
Natural, Showy flowers, Fragrant leaves, White, and Butterflies
An excellent perennial for massing in the perennial border, wild garden or meadow.
Powdery mildew and stem rot are infrequent problems. Does poorly in wet sites or in heavy, poorly drained soils.