Crocus  vernus 
Spring Crocus
| Family | 
| Iridaceae | 
| Genus | 
| Crocus | 
| Species | 
| vernus | 
| Category | 
| Bulbs, Perennials | 
| Pronunciation | 
| USDA Hardiness Zone | 
| 3 - 8 | 
| Canadian Hardiness Zone | 
| 1a - 8a | 
| RHS Hardiness Zone | 
| H4 - H7 | 
| Temperature (°C) | 
| -37 - (-7) | 
| Temperature (°F) | 
| -35 - 20 | 
| Height | 
| 10 cm | 
| Spread | 
| 10 cm | 
| Landscape | 
| Suitable for planting in ground covers such as Lamium and Pulmonaria. | 
| Growth | 
| Slow | 
| Habitat | 
| Grown in average, medium, well-drained soils in full sun to part shade. |