What To Know
- This guide, based on the expert advice of the Royal Horticultural Society (RHS), will provide you with all the information you need to successfully cultivate parsnips in your garden, from seed sowing to harvesting.
- Parsnips thrive in deep soil, so dig to a depth of at least 12 inches (30 cm) to ensure the roots have ample space to grow.
- Parsnip seeds are slow to germinate and can be easily damaged by frost, so it’s essential to plant them at the right time and with the right technique.
Parsnips, with their sweet and earthy flavor, are a delicious addition to any winter meal. But growing these long, tapered roots can be a bit of a challenge. This guide, based on the expert advice of the Royal Horticultural Society (RHS), will provide you with all the information you need to successfully cultivate parsnips in your garden, from seed sowing to harvesting.
Choosing the Right Parsnip Variety
The first step to growing successful parsnips is selecting the right variety. The RHS recommends several varieties that are well-suited to UK gardens:
- “Gladiator”: A high-yielding variety with excellent flavor and good disease resistance.
- “Javelin”: Another high-yielding variety with a slightly sweeter flavor than “Gladiator”.
- “Early Paris”: This variety is best for early crops, reaching maturity in just 100 days.
- “Guernsey”: A traditional variety known for its long, slender roots and rich flavor.
When choosing a variety, consider your planting time, desired harvest time, and the size of your garden.
Preparing Your Soil for Parsnip Success
Parsnips prefer well-drained, loose, and fertile soil. They don’t tolerate heavy clay soils or compacted ground, as this can lead to forked roots and stunted growth. Here’s how to prepare your soil for optimal parsnip growth:
- Dig deep: Parsnips thrive in deep soil, so dig to a depth of at least 12 inches (30 cm) to ensure the roots have ample space to grow.
- Improve soil structure: If your soil is heavy clay, incorporate compost or well-rotted manure to improve drainage and aeration.
- Add nutrients: Parsnips are heavy feeders, so enrich the soil with a balanced fertilizer before planting.
- Test your soil pH: Parsnips prefer a slightly acidic to neutral pH (6.0-7.0). If your soil is too acidic, add lime to raise the pH.
Planting Parsnip Seeds with Precision
Parsnip seeds are slow to germinate and can be easily damaged by frost, so it’s essential to plant them at the right time and with the right technique.
- Sowing time: In the UK, sow parsnip seeds directly outdoors in spring, after the last frost, usually from March to May.
- Direct sowing: Sow parsnip seeds 1/4 inch (6 mm) deep and 1 inch (2.5 cm) apart in rows spaced 12 inches (30 cm) apart.
- Thinning: When seedlings emerge, thin them out to 6 inches (15 cm) apart to give each plant enough space to grow.
Nurturing Your Parsnip Plants for Optimal Growth
Once your parsnip seedlings are established, it’s important to provide them with the right care to ensure a healthy and bountiful harvest.
- Watering: Parsnips need consistent moisture, especially during dry periods. Water deeply and regularly, but avoid overwatering, which can lead to root rot.
- Weeding: Keep the area around your parsnip plants weed-free to prevent competition for nutrients and water.
- Mulching: Apply a layer of mulch around your parsnip plants to help retain moisture and suppress weeds.
- Earth up: As the plants grow, earth up around the base of the stems to encourage long, straight roots.
Dealing with Parsnip Pests and Diseases
Parsnips are relatively pest-free, but they can be susceptible to certain diseases.
- Carrot root fly: This pest can damage parsnip roots. To deter them, use a row cover or plant companion plants like onions or garlic.
- Parsnip canker: This fungal disease can cause dark lesions on the roots. To prevent it, rotate crops and avoid planting parsnips in the same spot year after year.
- Parsnip rust: This fungal disease causes yellow spots on the leaves. To prevent it, choose disease-resistant varieties and keep the area around your plants clean and weed-free.
Harvesting Your Delicious Parsnips
Parsnips are ready to harvest when the roots are at least 1 inch (2.5 cm) in diameter.
- Harvesting: Dig up the roots carefully with a fork, taking care not to damage them.
- Storing: Parsnips can be stored in a cool, dark place for several months.
Parsnip Perfection: A Celebration of Flavor and Versatility
Parsnips are a versatile vegetable that can be enjoyed in many different ways. They can be roasted, mashed, added to soups and stews, or even used in desserts.
- Roasting: Roasting parsnips brings out their natural sweetness and creates a delicious side dish for any meal.
- Mashed parsnips: Mashed parsnips make a creamy and flavorful alternative to mashed potatoes.
- Parsnip soup: Parsnip soup is a comforting and flavorful meal that can be enjoyed year-round.
- Parsnip desserts: Parsnips can be used to make delicious cakes, pies, and other desserts.
Beyond the Harvest: Enjoying the Rewards of Your Parsnip Garden
Growing your own parsnips is a rewarding experience. Not only will you have a fresh supply of delicious vegetables, but you’ll also be able to enjoy the satisfaction of knowing that you’ve grown them yourself.
Information You Need to Know
Q: When is the best time to plant parsnips?
A: In the UK, sow parsnip seeds directly outdoors in spring, after the last frost, usually from March to May.
Q: How long does it take for parsnips to grow?
A: Parsnips take around 100-120 days to mature, depending on the variety.
Q: How do I store parsnips?
A: Parsnips can be stored in a cool, dark place for several months.
Q: What are some good companion plants for parsnips?
A: Parsnips grow well with onions, garlic, and lettuce.
Q: Can I grow parsnips in containers?
A: Yes, you can grow parsnips in containers, but they will need a large pot with at least 12 inches (30 cm) of depth.
