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Horseradish — Herbs

Armoracia rusticana

Full sun, light watering — fully hardy.

Photograph of Horseradish
iNaturalist / GBIF
Sow
Apr
Plant out
May
Harvest
Nov
In flower
Jun, Jul
Sun
Full sun
Water
Low
Difficulty
Easy
Hardiness
H6
Season
summer
Height
50–100 cm
Spacing
50 cm
Pets
Toxic to pets
Native
Native

Growing notes

Grows to 0.5-1 metres. Space about 10-50cm apart. In flower Jun-Jul.

Toxic to pets

Horseradish irritates the mouth and stomach of a dog or cat, causing drooling and sickness, so keep the roots and leaves away from pets. For people it is a food crop and the record lists no hazard. If a pet eats any, contact a vet.

→ Your vet or the Animal PoisonLine