Native to (or naturalized in) Oregon:
- Broadleaf deciduous shrub, erect, 3-6 ft (~1-2 m) high. Leaves alternate, simple, green, ovate to broadly lanceolate, 4–7 × 1–2 cm, apex pointed, base rounded or wedge-shaped (cuneate), margin sharply or doubly serrate, both surfaces more or less without hairs (glabrous). Flowers small, 6 mm diam., petals white, 20-25 stamen, in terminal clusters (corymbs); appear in late spring. Fruit (follicles), about 1.5 × 0.7 mm, tomentose, slightly gray.
- Sun to light shade.
- Hardy to USDA Zone 6 Native to China and Japan.