| Family | OXALIDACEAE |
| Genus species | Oxalis calviniensis R.Knuth |
| Bibliography | Beibl. Bot. Jahrb. Syst. 139: 23 (1927) |
| Native Range | sw. Cape Prov. |
| Primary Biome | Subtropical |
| Habitat | stony grassland |
| Altitude | 1300-1400m |
| Description | leaves numerous, petiolate, leaflets 3, rigid, adpressed sericeous, obcordate-triangular, the medial broadly incised, lateral rounded, flowers solitary, 18-22mm, broadly conical |
| Size | 4-6cm |
| Color | violet |
| Bloom | summer |
| Ca | |
| Type | tuberous perennial |
| Cultivation | sunny site with a deep, drained soil alpine house, rich, drained soil, sun |
| Propagation | seed in spring, germ. 1-3 months 18-21°C division of resting tubers |
| Territory | 2 Africa 27 Southern Africa (CPP Cape Provinces) |