Growing Horseradish: The Tangy, Spicy Diy Garden Favorite

Written by: Lars Nyman

Growing Horseradish

Growing Horseradish

Horseradish is a condiment and spice that has been used for centuries in various forms. Native to Europe and parts of Asia, it is a large, pungent root vegetable and is available in a variety of forms, including whole, grated, ground, and as a cream sauce. It is widely added to dishes for flavor and as a way to add a bit of heat, and is often used as an accompaniment to meats and seafood.

No items found.

Cheatsheet: Growing Horseradish

1. Lightning-Fast Facts

🌱 Thriving in full sun
🌡️ Requires 120 frost-free days
📏 Grows up to 5 feet tall
⚡️ Takes 6-8 months to harvest

2. Soil and Spacing

🌱 Loose, well-draining soil
🚧 Space plants 18-24 inches apart
🍀 Avoid competition with weeds

3. Propagation

🍽️ Plant root cuttings 2 inches deep
⏰ Best time to plant: early spring or fall
🥕 Each cutting should have multiple buds

4. Water and Fertilizer

💧 Regular watering, but don't soak
🌱 Nitrogen-rich fertilizer every 4 weeks
👍 Maintain soil moisture for best yield

5. Harvesting and Storage

🌿 Dig roots after first frost
❄️ Store horseradish in the fridge
🥣 Grate and freeze for long-term use

6. Health Benefits

💪 Boosts immune system
❤️ Rich in antioxidants
💨 Supports respiratory health

7. Culinary Inspiration

👅 Zesty addition to sauces and dips
🌶️ Adds fiery kick to homemade mustard
🥗 Perfect for pickling or canning

Growing Horseradish: The Tangy, Spicy DIY Garden Favorite

Why Grow Horseradish?

Horseradish packs a punch—it's that unexpected, fiery zing we love. Once you’ve tasted fresh horseradish, store-bought pales in comparison.

It's a hardy perennial, which means it comes back year after year. Low maintenance for such high rewards!

According to the USDA, horseradish can grow in a wide range of zones, typically 3-9.

Starting with the Roots

Begin with root cuttings, called sets. You can find them at nurseries or even online.

Make sure your sets are healthy, about six inches long, and as thick as a pencil.

Pro Tip: Plant the sets at a 45-degree angle in well-drained soil to prevent waterlogging.

Planting Time

Sow in early spring, once the soil is workable. Horseradish loves cool weather to start.

Space sets about 18 inches apart to give them room to spread. They grow large!

Soil and Sun Requirements

I find that horseradish does best in rich, loamy soil with a neutral pH. Add compost if your soil needs a boost.

Full sun is preferred, but a little shade won’t hurt. Too much shade, though, will result in less pungent roots.

A study from the University of Illinois says full sun encourages more volatile oils—what gives horseradish its kick.

Watering Strategies

Keep the soil evenly moist but not soggy. Let the top inch of soil dry out between waterings.

Once established, horseradish is fairly drought-resistant, but don’t let it wilt excessively.

Managing Pests and Diseases

Horseradish is generally pest-resistant. However, watch out for white rust and cabbage worms. Remove infected leaves to control spread.

  1. Prune off any yellowing leaves to maintain plant health.
  2. Use organic insecticidal soap if pests become problematic.
In my experience, companion planting with garlic deters most pests.

Harvesting Your Zesty Bounty

The roots are ready to harvest after the first frost in the fall. Grab a digging fork and lift them gently.

Harvest only a portion, leaving some root pieces to regenerate for next year. This way, you’ll always have a fresh supply.

Clean the roots thoroughly, then store them in a cool, dark place. They can last for months!

Preparing Your Fresh Harvest

Peel and grate the roots as needed. Grating releases the volatile oils for a fresh, zesty experience.

To preserve, mix with vinegar immediately. The longer it sits, the hotter it gets!

I learned quickly: use a well-ventilated space when grating. The fumes are no joke.

Enjoy your homegrown horseradish in sauces, spreads, or even cocktails. It’s worth every bit of effort!

Frequently Asked Questions

1. How do I grow horseradish?

To grow horseradish, start by obtaining healthy horseradish roots from a reputable source. Choose a sunny spot in your garden with well-drained soil. Dig a hole deep enough to accommodate the root, plant it at an angle, and cover with soil. Water regularly and mulch to suppress weeds.

2. When is the best time to plant horseradish?

The best time to plant horseradish is in early spring as soon as the soil can be worked. This allows the root to establish itself before the hot summer months. Remember to avoid frosty periods.

3. Does horseradish require a lot of maintenance?

No, horseradish is a low-maintenance plant. Once established, it requires minimal care. However, be vigilant in controlling weeds and provide consistent watering during dry spells.

4. How long does it take for horseradish to grow?

Horseradish roots usually take around 6 to 8 weeks to grow to a usable size. However, full maturity can take up to 1 year. Regularly check the roots to determine their size and readiness for harvest.

5. Can horseradish be grown in containers?

Yes, horseradish can be grown in containers as long as the container is large enough to accommodate the root system. Choose a container with a depth of at least 12 inches to allow the roots to develop fully.

6. How do I harvest horseradish?

To harvest horseradish, dig up the plant in autumn after it has been growing for at least one season. Cut off the leaves and wash the root thoroughly. Use a peeler or knife to remove the outer skin before grating or slicing it to use in your favorite recipes.

7. How should I store harvested horseradish?

After harvesting, store horseradish roots in the refrigerator. Trim the tops but do not wash them. Keep them in a perforated plastic bag or wrap them in a damp cloth to maintain moisture. Consuming them as soon as possible is recommended for the best flavor.

Horseradish is an easy to grow vegetable with numerous health benefits. It is a perennial plant with a pungent aroma and can be added to a variety of dishes. It is rich in vitamins and minerals, including Vitamin C, Vitamin B6, and potassium. Horseradish has anti-inflammatory properties, which can help to reduce pain and aid in digestion. Its spicy flavor adds a kick to many dishes and the leaves can be cooked or eaten raw. Growing your own horseradish is easy and can provide a tasty, nutritious addition to any meal.

Want to know more about Growing Horseradish? Check out these posts:

You might also like:

Your perfect garden awaits!

Launch your garden