Whole plant
Overall shape, height, branching and growth habit.
Roots
Horseradish growing guide
Hardy perennial root with a strong mustard heat. Very resilient and best grown where it can be contained.
Photo reference
Use this real-world photo as the main plant reference, then compare it with the botanical drawings below for leaf, flower and harvest details.
14-28 daysGermination
240-300 daysHarvest
45 cmSpacing
5 cmSow depth
FullSun
HardyFrost
2 cm/weekWater
6-7.5pH
Planting calendar by climate
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| Climate | Sow | Transplant / Plant | Harvest |
|---|---|---|---|
| Tropical | Jan - Dec | Jan - Dec | Jan - Dec |
| Subtropical | Mar - Oct | Mar - Oct | Jan - Dec |
| Mediterranean | Mar - Oct | Mar - Oct | Jan - Dec |
| Temperate | Feb - Apr | May - Jun | May - Oct |
| Cool | Mar - May | May - Jun | Jun - Sep |
| Arid | Mar - May | Apr - May | May - Oct |
Botanical reference
Compare the whole plant first, then check the leaf, flower and harvest detail to identify what Horseradish should look like as it grows.
Leaf detail
Leaf shape, edges, colour and vein pattern.
Flower detail
Flower colour, structure and where blooms appear.
Harvest / detail
Fruit, root, seed, pod or the strongest identifying feature.
Cooking and eating ideas
A quick garden-to-table guide for using Horseradish after harvest.
Raw / fresh
Many roots are delicious raw when thinly sliced, grated, or cut into crunchy sticks.
Cooked
Roast, bake, boil, mash, steam, pickle, or add to soups and tray bakes.
Store / preserve
Pickle, ferment, cellar-store, or roast and freeze depending on the crop.
Try: Raw crunch, Roasted tray, Quick pickle, Soup or mash.
Good companions
Potato, Fruit Trees
Avoid near
No avoid list yet.
Growing note
Plant root pieces in a contained bed or pot; small root fragments can regrow.
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