Hardy Native Herbaceous Perennial, usually of Stream Banks, Marshes and damp habitats; with dense whorls of small pale pink flowers os leafy stems above deeply toothed foliage in July to September.
Height x Spread:
24 in (60 cm) x 12 in (30 cm)
Very attractive to Bees and Flies.
Was used in herbal medicine for coughs and tuberculosis.