Amorica rusticana (Horseradish, Red Cole)


Botanical Information

FamilyBrassicaceae
GenusAmorica
Speciesrusticana
SynonymsCochlearia armoracia
CategoryPerennials
OriginSouthern 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 Zone2 - 9
USDA Hardiness Ref.
Canada Hardiness Ref.
RHS Hardiness ZoneH7
RHS Hardiness Ref.
Height60 cm
Spread60 cm
GrowthFast
Flowering PeriodMay, June

Description and Growing Information

ID CharacteristicSpreading and invasive.
ShapeUpright and spreading.
LandscapeGarden planting and herb gardens.
PropagationDivision and seed. Should be cut back in autumn in preparation of winter.
CultivationFull sun and partial-shade. Moist, well-drained, sandy, loam and clay soils. Prefers acid, neutral and alkaline soils. Urban pollution tolerant.
PestsCabbageworms and caterpillars.
HabitatArable land, waste ground, streams and woodland.
Leaf DescriptionLarge, narrow and lettuce-like.
Flower DescriptionShowy spikes. That rise above the foliage in early summer.
Colour DescriptionThe leaves are green with white edges. The flowers are white with yellow eyes.

Photographs