Horseradish

Armoracia rusticana

Horseradish

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Brassicaceae
Genus:
Armoracia
Species:
Armoracia rusticana

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb
Height:
3-4 ft
Light Requirements:
Full Sun
Drought Tolerance:
Medium
Bloom Months:
mar, apr, may, jun, jul, aug
Bloom Colors:
white

Native Range

United States: California, Colorado, Connecticut, District of Columbia, Delaware, Florida, Iowa, Idaho, Illinois, Indiana, Kansas, Kentucky, Louisiana, Massachusetts, Maryland, Maine, Michigan, Minnesota, Missouri, Montana, North Carolina, North Dakota, Nebraska, New Hampshire, New Jersey, Nevada, New York, Ohio, Oregon, Pennsylvania, Rhode Island, South Dakota, Tennessee, Utah, Vermont, Washington, Wisconsin, West Virginia, Wyoming, Canada: Alberta, British Columbia, Manitoba, New Brunswick, Nova Scotia, Ontario, Prince Edward Island, Quebec, Saskatchewan

Host Plant for Caterpillars

Army cutworm (Euxoa auxiliaris), cabbage webworm (Hellula undalis), Dark-barred Twin-spot Carpet (Xanthorhoe ferrugata), Evergestis pallidata, Gothic dart (Feltia subgothica), Plutella armoraciae, Trachylepidia fructicassiella

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
6.0 - 7.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
consistently moist
Notes:
prefers fertile soils with organic matter