Amorica rusticana (Horseradish, Red Cole)
Botanical Information
| Family | Brassicaceae |
| Genus | Amorica |
| Species | rusticana |
| Synonyms | Cochlearia armoracia |
| Category | Perennials |
| Origin | Southern Russia, Balkans. |
| Ethnobotanical Uses Disclaimer | In folklore, horseradish was used to treat urinary tract infections and respiratory congestion. It has stimulant and diuretic effects. Commonly used as a condiment on meat. The roots are used to make sauces and seasonings. |
Details
| USDA Hardiness Zone | 2 - 9 |
| USDA Hardiness Ref. | |
| Canada Hardiness Ref. | |
| RHS Hardiness Zone | H7 |
| RHS Hardiness Ref. | |
| Height | 60 cm |
| Spread | 60 cm |
| Growth | Fast |
| Flowering Period | May, June |
Description and Growing Information
| ID Characteristic | Spreading and invasive. |
| Shape | Upright and spreading. |
| Landscape | Garden planting and herb gardens. |
| Propagation | Division and seed. Should be cut back in autumn in preparation of winter. |
| Cultivation | Full sun and partial-shade. Moist, well-drained, sandy, loam and clay soils. Prefers acid, neutral and alkaline soils. Urban pollution tolerant. |
| Pests | Cabbageworms and caterpillars. |
| Habitat | Arable land, waste ground, streams and woodland. |
| Leaf Description | Large, narrow and lettuce-like. |
| Flower Description | Showy spikes. That rise above the foliage in early summer. |
| Colour Description | The leaves are green with white edges. The flowers are white with yellow eyes. |