| Family | MAZACEAE |
| Genus species | Mazus rockii H.L.Li |
| Bibliography | Brittonia 8: 35 (1954) |
| Native Range | sc. China (nw. Yunnan) |
| Primary Biome | Temperate |
| Habitat | rocky slopes |
| Altitude | 2500-3400m |
| Description | glabrous, leaves mainly basal, sessile, lanceolate to obovate, 8-20mm, apically sharply dentate, flowers in raceme, corolla 8-11mm long |
| Size | 5-10cm |
| Color | dark purple, yellow |
| Bloom | spring, summer |
| Ca | |
| Type | perennial |
| Cultivation | sunny rock crevices, protection against winter wet alpine house, poor, drained soil, sun |
| Propagation | seed in winter, barely covered, germ. 1-3 months, 16-21°C division in spring; cuttings in late summer |
| Territory | 3 Asia-Temperate 36 China (CHC China South-Central) |