1. Choose the right location: Find a sunny spot in your garden with well-draining soil. Horseradish thrives in full sun but can tolerate light shade. Ensure the area is free of weeds and rocks to allow roots to grow without obstruction.

2. Prepare the soil: Enrich your garden soil with compost or aged manure to provide necessary nutrients for strong and healthy horseradish plants. Till the soil to a depth of 12-15 inches for proper root development.

3. Select high-quality horseradish roots: Acquire horseradish root cuttings, also known as sets, from a reputable nursery or garden center. Look for firmand bright-colored roots that are free of blemishes and bruises.

4. Plant the roots: Plant your horseradish roots in early spring, about two weeks before the last frost date in your area. Dig a hole about 3-4 inches deep, place the root diagonally with its top angled towards the surface, and cover it with soil.

5. Space plants appropriately: Horseradish plants require space around them to grow properly. Allow for at least 18 inches between each plant and maintain rows at least 36 inches apart.

6. Water regularly: Keep the soil surrounding your horseradish plants consistently moist, particularly during dry spells. Avoid overwatering, as too much moisture can cause root rot.

7. Fertilize monthly: Apply a balanced fertilizer once every four weeks during the growing season to promote healthy root development.

8. Keep an eye out for pests & diseases: Although horseradish is generally hardy against pests and diseases, keep a lookout for critters like flea beetles and aphids as well as signs of disease such as wilting leaves or discolored spots on foliage.

9. Control weeds: Remove weeds promptly as they appear. Weeds can restrict airflow and sunlight, potentially diminishing the growth and yield of your horseradish plants.

10. Harvest your horseradish: Horseradish is ready to harvest in the fall around the first frost. Carefully dig around the plant and remove the main root, remembering that the longer it stays in the ground, the spicier it will become.

11. Store freshly harvested horseradish: Rinse off any soil residue and pat dry. Store whole roots in a resealable bag with air holes or wrap them in damp paper towels, placing them in the crisper drawer of your refrigerator for up to three months.

12. Propagate for future growing seasons: If you want to continue growing horseradish, you can replant a portion of your harvested root immediately after harvesting. Alternatively, store it for winter and replant in early spring, as mentioned in step 4.

By following these twelve steps, you can successfully grow horseradish at home and enjoy its strong flavor and zesty kick in a variety of dishes!