Bouncing-bet - Saponaria officinalis
Other Names:
Common Soapwort, Soapweed, Crow Soap
Rhizomatous perennial with glabrous foliage. Stems simple, to 60 cm. Leaves lanceolate to obovate, 3–8 cm long, short-petiolate or sessile. Inflorescence a terminal, branched, bracteate, many-flowered, open to congested cyme. Flowers: calyx 15–20 mm long, united into a veiny tube below and short, triangular lobes above; petals clawed, white to pinkish; the blade 8–15 mm long with erose to entire margins and 2 small adaxial scales; stamens 10; styles 2. Capsule ovoid-cylindric,15–20 mm long (
Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).