Armoracia rusticana
TAXONOMY
FamilyBrassicaceae
GenusArmoracia
Zone3
LEARN MORE
Plants of the World OnlineABOUT
Armoracia rusticana, commonly known as horseradish, is a perennial plant in the family Brassicaceae. It is native to southeastern Europe and western Asia. The plant is known for its large, coarse leaves and pungent root, which is often used as a spice. Horseradish thrives in temperate climates and undergoes a dormancy period during the winter months.
ALSO KNOWN AS
Cochlearia Lancifolia
Cochlearia Lapathifolia
Cochlearia Variifolia
Common Horseradish
Great Raifort
Horseradish
Horse-Radish
Mountain Radish
Raphanis Magna
Raphanus Rusticanus
Armoracia armoracia
Armoracia austriaca
Armoracia lapathifolia
Armoracia rustica
Armoracia sativa
Cardamine armoracia
Cochlearia armoracia
Cochlearia rusticana
Crucifera armoracia
Nasturtium armoracia
Radicula armoracia
Rorippa armoracia
Rorippa rusticana
OVERVIEW
VPDCalculate
WaterWet
SoilLoamy
LightDirect Bright (6 Hours)
Temperature18° C
Humidity60%
GDD2,700
Dormancy3 Months
pH6.5
Pressure1,013 mbar
DETAILS
Care Instructions
Horseradish requires bright, direct sunlight for optimal growth. It prefers moderate temperatures and high humidity. Regular watering is necessary to keep the soil evenly moist. The plant can tolerate a range of temperatures but thrives best in temperate climates.Harvest
Horseradish (Armoracia rusticana) is typically harvested in late fall, after the first frost, which helps to enhance its flavor. To harvest, carefully dig around the plant to avoid damaging the roots, as the roots are the primary part used. The main root and any large lateral roots should be collected. After harvesting, the roots should be washed thoroughly and stored in a cool, dark place to maintain their pungency and freshness. It's important to note that horseradish can be quite invasive, so care should be taken to remove all root fragments to prevent unwanted spread.Soil
Horseradish prefers well-draining loamy soil that is rich in organic matter. The soil should be kept evenly moist but not waterlogged. Good drainage is essential to prevent root rot.Fertilizer
A balanced fertilizer with an N-P-K ratio of 10-10-10 is recommended for horseradish. Fertilize the plant once a month during the growing season to ensure healthy growth.Repotting
Horseradish can be repotted every 2-3 years. Repotting should be done in early spring before new growth begins. Carefully dig up the plant, divide the roots, and replant in fresh soil.Propagation
Horseradish is typically propagated by root cuttings. Take root cuttings in early spring or late fall. Plant the cuttings in well-draining soil and keep them moist until new growth appears.Pruning
Pruning is necessary to remove dead or damaged leaves and to control the plant's size. Prune the plant in early spring before new growth begins. Cut back the leaves to encourage new growth.Toxicity
Horseradish is not toxic to pets or humans. However, the root can cause skin irritation if handled without gloves. Ingesting large amounts of the root can cause gastrointestinal discomfort.Additional
Horseradish is a hardy plant that can tolerate a range of growing conditions. It is often grown for its pungent root, which is used as a spice in various culinary dishes. The plant can spread aggressively, so it is important to control its growth by regular pruning and dividing the roots.REVOLUTIONIZE YOUR PLANT CARE
Make Every Plant Smart
Plant Monitor
STAYS IN YOUR PLANT
Accurately measures the core metrics of your plant – soil moisture, light, temperature and humidity - as well as compound metrics such as Vapor Pressure Deficit (VPD) and Growing Degree Days (GDD).
Shop Now
