How deep does the soil need to be for asparagus?

about 12 inches deep
Planting Tips Plant asparagus about 12 inches deep in the soil. Asparagus likes to grow in rich soils, and will deplete the nutrients over time. Be sure to amend the planting area with organic matter and soil amendments like compost if you haven’t already done so. Use a soil mix rich in organic matter.

How do you grow asparagus in soil?

Asparagus does best in lighter soils that warm up quickly in spring and drain well; standing water will quickly rot the roots. Prepare a planting bed for your asparagus —simple raised beds work best — that’s about 4 feet wide by removing all perennial weeds and roots, and digging in aged manure or compost.

What’s the best fertilizer for asparagus?

The best fertilizer for asparagus will feature a balanced formula that contains equal amounts of nitrogen, phosphorus and potassium, such as a 10-10-10 or 15-15-15 blend. Beginning in the fourth year, apply fertilizer after the final harvest in late spring or early summer, instead of a spring application.

Can you plant asparagus in raised beds?

By planting the asparagus crowns in a raised bed with a soil mix that includes loamy, organic matter, you can ensure good drainage. Another reason to plant asparagus in a raised bed is because it is a perennial crop and can remain productive for 10 to 12 years.

Is Epsom salt good for asparagus plants?

Asparagus, Cabbage, cauliflower, kale, onions, radishes, Turnips and many flowering plants need a lot of sulfur to thrive. Epsom salts are highly water-soluble, when diluted with water, and applied as a foliar spray it can be absorbed rapidly by plants.

Does asparagus need lots of water?

Asparagus needs regular watering, especially while young; give it 1 to 2 inches of water per week during its first two growing seasons; give older plants about 1 inch per week. If you give them a good start when you first plant them, and you’ll have fewer problems in future years.

How do you start growing asparagus?

When to Plant Asparagus

Soak seeds in water for up to 24 hours before sowing.
Sow seeds in moistened peat or seed-starting soil in flats or peat cups.
Once plants reach 12 inches in height, harden them off outdoors for a week.
After the last spring frost, transplant the young plants to a temporary garden bed.