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Young asparagus plants will grow here for their first year. The site for the asparagus nursery should be level and have sandy soil. Plant seed in spring, about one inch deep, spaced two to three inches apart, within rows that are a foot apart. Seeds can take three weeks to germinate.
Is asparagus easy to grow?
Not only is it easy to grow and maintain but it’s a perennial crop as well. So with one year of planting, you can set yourself up for years and years of future harvests. In fact, a single planting of asparagus crowns can keep on producing for 20 years or more.
How do you take care of asparagus plants?
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.
What is the best way to grow asparagus?
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.
Where should I plant asparagus in my garden?
The best planting spot is sunny but sheltered (picture a garden patch protected by mature trees). Plants crowns so they leaves are clear of the soil. You can plant as soon as you can work the soil, but stay vigilant with the blankets in case of freak spring cold snaps. Make sure the soil drains well.
Does asparagus like sun or shade?
Site – Full sun is ideal. Asparagus needs at least 8 hours of sun per day. Since asparagus is a long-lived perennial, do not plant where trees or tall shrubs might eventually shade the plants or compete for nutrients and water.
How much asparagus do you get from one plant?
Each plant produces about 1/2 pound of asparagus spears each year, so plan on planting about five to 20 plants per person, advises the University of California.
Does asparagus multiply?
When asparagus plants are growing in a sunny site with good drainage, proper irrigation, and adequate nutrients, the plants multiply and become crowded over time. The ability of asparagus plants to multiply means that sharing the bounty is part of the fun of growing this perennial vegetable.
When should I burn my asparagus?
As soon as the field is passable in early spring, mow or chop the old asparagus ferns with a brush hog mower or flail chopper if not chopped in the previous fall. Alternatively, they can be burned down with a controlled burn. Burning helps eliminate asparagus beetles that have overwintered in the old ferns.
What is the lifespan of asparagus?
Most asparagus plants have a 10 year life expectancy. However, we have heard of cases where the plants live much longer. Asparagus plants are either male or female.
Can asparagus be planted in a container?
Ample garden space is key to growing healthy asparagus, as the plant’s root system can grow quite large. Whether gardening on a small apartment balcony or simply not in the position to plant long-term perennials, asparagus may also be grown in containers.
What can you not plant with asparagus?
There are two main crops to avoid growing alongside asparagus: Alliums. Alliums like leeks, garlic, and onion sharing the soil with asparagus are said to stunt its growth. Potatoes. Asparagus, on the other hand, stunts the growth of potatoes when they share the same space.
How many times can you harvest asparagus?
Early in the season, you might harvest 7- to 9-inch spears every two to four days. As air temperatures increase, harvesting frequencies will increase to once or twice per day. You can have up to 24 harvests per season, after which you can allow crowns to fern and grow out.
Can asparagus survive 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.
Can you grow asparagus in a greenhouse?
Studies conducted by our team from 2007 to 2011 have shown that healthy and vigorous asparagus transplants can be produced in the greenhouse in 10 to 12 weeks using trays with 38 to 84 cells.
How do you harvest asparagus for the first year?
Harvesting Tips To keep your asparagus bed productive, don’t be greedy. The first year after planting, you can harvest a few spears from each plant. Pick for about two weeks and then stop so the fronds can unfold and begin feeding the root system. Harvest for three weeks the next year, and four to six weeks after that.
Why is my asparagus so tall?
The oversized, fern-like growth of the mature asparagus plant is how the plant photosynthesizes, producing nutrients to be stored in the crown as fuel for the next year’s (or decade’s) growth and production.
How do you tell the difference between a male and female asparagus?
Asparagus Sex Determination Asparagus is dioecious, which means there are both male and female plants. Female asparagus produces seeds that look like little red berries. Male plants produce thicker, larger spears than females. The flowers on male plants are also larger and longer than those on females.
Can I plant asparagus in the summer?
Some people even wait until the end of summer to plant, when the soil is generally drier and easier to work. (The asparagus doesn’t care; Spring or Fall, its all the same to the spears.) Most important is to begin with a bed that drains exceptionally well and is filled with rich organic matter.