Viola rostrata (Longspurred Violet)
Botanical Information
| Family | Violaceae |
| Genus | Viola |
| Species | rostrata |
| Category | Perennials, Wildflowers & Weeds |
| Origin | Eastern North America. |
Details
| USDA Hardiness Zone | 3 - 6 |
| USDA Hardiness Ref. | |
| Canadian Hardiness Zone | 1a - 6a |
| Canada Hardiness Ref. | |
| RHS Hardiness Zone | H7 |
| RHS Hardiness Ref. | |
| Temperature (°C) | -40 - (-18) |
| Temperature (°F) | -40 - 0 |
| Height | 30 cm |
| Spread | 10 cm |
| Growth | Medium |
| Flowering Period | May |
Description and Growing Information
| Notable Specimens | Joany’s Woods, West Williams, Middlesex County, Ontario, Canada. |