| Family | RHAMNACEAE |
| Genus species | Ceanothus arcuatus McMinn |
| Bibliography | Ceanothus [M.Van Rensselaer & H.E.McMinn]: 247 (1942) |
| Native Range | ne. California |
| Primary Biome | Temperate |
| Habitat | grassland and thickets |
| Altitude | 900-2300m |
| Description | main branchlets solid, greyish, leaves in opposite pairs, obovate to elliptic, 6-12mm, grey-green, flowers in small, umbellate fascicles |
| Size | 30-80cm |
| Color | pale blue, white |
| Bloom | summer |
| Ca | |
| Type | shrub |
| Cultivation | mesic, slightly humous, semi-shady site alpine house, moist, rich, drained soil, semi-shade |
| Propagation | seed in spring after hot water treatment, germ. 3-6 months, cuttings in late summer; layering in spring |
| Territory | 7 Northern America 76 Southwestern U.S.A. (CAL California) |