| Family | GESNERIACEAE |
| Genus species | Petrocosmea nervosa Craib |
| Bibliography | Notes Roy. Bot. Gard. Edinburgh 11: 271 (1919) |
| Native Range | sc. China |
| Primary Biome | Subtropical |
| Habitat | shady rocks |
| Altitude | 300-3100m |
| Description | leaves carnose, ca. 5cm long, obovate to rhombic or broadly spathulate, slightly crenate, densely hirsute, flowers to 16mm long, long pedicellate |
| Size | 5-10cm |
| Color | blue-purple |
| Bloom | late summer |
| Ca | |
| Type | perennial |
| Cultivation | shady, humous, rock crevices alpine house, humous, gravelly soil, shade |
| Propagation | seed in spring, germ. 1 month, 13-18°C leaf cuttings in summer |
| Territory | 3 Asia-Temperate 36 China (CHC China South-Central) |