Horseradish: Growing, Dividing, and Harvesting
Introduction
Horseradish is a perennial plant that is grown for its pungent roots. It is a member of the cabbage family and is related to turnips, radishes, and mustard. Horseradish is native to Eastern Europe and Western Asia but is now grown all over the world.
Growing Horseradish
Horseradish is easy to grow and can be planted in the spring or fall. It prefers full sun to partial shade and well-drained soil. The soil should be amended with compost or manure before planting.
To plant horseradish, dig a hole that is 6 inches deep and 12 inches wide. Place the horseradish root in the hole and cover it with soil. Water the plant well and keep the soil moist.
Horseradish plants can grow to be quite large, so it is important to give them plenty of space. They should be spaced at least 2 feet apart.
Dividing Horseradish Plants
Horseradish plants can be divided every 3-4 years to produce new plants. Dividing the plants helps to keep them healthy and productive.
To divide a horseradish plant, dig it up in the fall or spring. Use a sharp knife to cut the plant into several pieces, each with a few roots and a crown.
Plant the divisions in new holes that are 6 inches deep and 12 inches wide. Water the plants well and keep the soil moist.
Harvesting Horseradish
Horseradish roots are ready to harvest in the fall, after the leaves have died back. To harvest horseradish, dig up the roots with a shovel or fork.
The roots can be stored in a cool, dark place for up to 6 months.
Using Horseradish
Horseradish roots can be used fresh, grated, or powdered. They are a common ingredient in many dishes, including salads, sauces, and condiments.
Horseradish is also a good source of vitamins and minerals, including vitamin C, potassium, and iron.
Troubleshooting
Horseradish plants are relatively easy to grow, but there are a few problems that can occur.
- Pests: Horseradish plants can be susceptible to pests such as aphids, flea beetles, and cabbage worms. These pests can be controlled with insecticidal soap or neem oil.
- Diseases: Horseradish plants can also be susceptible to diseases such as clubroot and black rot. These diseases can be prevented by planting horseradish in well-drained soil and by rotating crops.
Conclusion
Horseradish is a versatile plant that is easy to grow and use. It is a good source of vitamins and minerals and can be used in a variety of dishes.