What To Know
- The best way to store asparagus roots is in a cool, moist environment.
- If you have a cool, dark space with temperatures between 32°F and 40°F, you can store the roots in a bin filled with moist peat moss or sawdust.
- The quality of the roots you purchase plays a significant role in their lifespan.
Asparagus, the delightful spring vegetable with its delicate stalks and earthy flavor, can be a rewarding addition to your garden. But before you can savor those delicious spears, you’ll need to get your hands on some asparagus roots, also known as crowns. The question that often arises for eager gardeners is: how long do asparagus roots last before planting? Understanding the lifespan of asparagus roots is crucial for ensuring a successful harvest.
The Importance of Fresh Roots
Asparagus roots, like any other plant material, have a limited lifespan. The length of time they remain viable depends on several factors, including storage conditions, root quality, and the type of asparagus variety. Fresh, healthy roots are the key to a thriving asparagus patch.
How Long Do Asparagus Roots Last in Storage?
Asparagus roots are typically available for purchase in the late fall or early winter. If you can’t plant them immediately, you’ll need to store them properly to ensure they remain healthy.
Cold Storage for Optimal Preservation
The best way to store asparagus roots is in a cool, moist environment. Here’s how:
- Refrigerator Storage: Place the roots in a plastic bag filled with damp peat moss or vermiculite. Ensure the bag is sealed tightly and store it in the refrigerator’s crisper drawer.
- Root Cellar or Cool, Dark Place: If you have a cool, dark space with temperatures between 32°F and 40°F, you can store the roots in a bin filled with moist peat moss or sawdust.
Avoiding Common Storage Mistakes
- Don’t Let Them Dry Out: Asparagus roots are sensitive to drying out, so it’s essential to keep them moist. Avoid storing them in a dry, warm place.
- Avoid Freezing: Freezing asparagus roots can damage them and reduce their viability.
Planting Time: When to Put Your Roots in the Ground
The ideal time to plant asparagus roots is in the early spring. This allows the roots to establish themselves before the hot summer months arrive. However, the exact timing will depend on your region’s climate.
Check Your Last Frost Date
Asparagus roots are sensitive to frost, so it’s important to wait until after the last frost date in your area. You can find this information online or consult your local gardening center.
Planting Depth and Spacing
When planting, ensure the crowns are planted at the correct depth. The growing tips should be about 2 inches below the soil surface. Space the crowns 18 to 24 inches apart in rows that are 4 to 5 feet apart.
Factors Affecting Root Lifespan
While proper storage can extend the life of asparagus roots, several factors can influence their viability.
Root Quality
The quality of the roots you purchase plays a significant role in their lifespan. Healthy, plump roots with well-developed buds are more likely to survive and thrive.
Variety
Different asparagus varieties have varying levels of cold hardiness. Some varieties are more tolerant of cold storage than others.
Storage Conditions
As mentioned earlier, the storage conditions can significantly impact the lifespan of asparagus roots. Properly storing them in a cool, moist environment is crucial.
Recognizing Damaged or Dead Roots
It’s important to inspect your asparagus roots before planting to ensure they are still viable. Here are some signs of damaged or dead roots:
- Dry, Shriveled Roots: Roots that have dried out are unlikely to survive.
- Soft, Mushy Roots: Roots that are soft or mushy are likely rotting and should be discarded.
- Discolored Roots: Roots that are brown or black may be damaged or diseased.
Maximizing Your Asparagus Harvest: Tips for Success
To ensure a bountiful harvest, keep these tips in mind:
- Choose the Right Variety: Select an asparagus variety that is well-suited to your climate and soil type.
- Prepare the Soil: Asparagus needs well-drained soil with a pH of 6.0 to 7.0. Amend the soil with compost or manure to improve its fertility.
- Water Regularly: Asparagus needs consistent moisture, especially during the first year after planting.
- Fertilize Annually: Fertilize asparagus plants annually in the early spring with a balanced fertilizer.
- Harvest Wisely: During the first year, avoid harvesting asparagus spears. In subsequent years, harvest only when the spears are about 6 to 8 inches tall.
Asparagus Root Longevity: A Final Thought
While asparagus roots can last for several months in storage, it’s best to plant them as soon as possible after purchase. By following the tips outlined above, you can ensure your asparagus roots remain healthy and ready to produce delicious spears for years to come.
Quick Answers to Your FAQs
Q: Can I plant asparagus roots in the fall?
A: While it’s possible to plant asparagus roots in the fall in milder climates, it’s generally recommended to plant them in the early spring. This gives the roots time to establish themselves before the summer heat arrives.
Q: How long can I store asparagus roots in the refrigerator?
A: Asparagus roots can be stored in the refrigerator for up to 3 months if kept moist and cool.
Q: What happens if I plant asparagus roots too late in the spring?
A: If you plant asparagus roots too late in the spring, they may not have enough time to establish themselves before the hot summer months arrive. This can reduce the yield of asparagus spears in the following year.
Q: Can I plant asparagus roots in containers?
A: Yes, you can grow asparagus in containers, but they will need a large container (at least 18 inches wide and deep) to accommodate the roots.
Q: How long does it take for asparagus to start producing spears?
A: It takes about 2 to 3 years for asparagus plants to start producing a full harvest of spears. During the first year, it’s best to avoid harvesting spears to allow the plants to establish themselves.
