what fertilizer should be used for asparagus

Use slow release fertilizer for best results. The fertilizer we most recommend for asparagus is Osmocote Flower and Vegetable Smart-Release Plant Food . So, in the fall, add 8 to 10 pounds of the 5 … These three numbers indicate the amount of nitrogen, phosphate and potassium that are contained in that particular fertilizer, respectively. Asparagus is a hardy perennial vegetable that lasts up to two or three decades in a planned and well-maintained garden, according to University of Illinois Extension. To clarify, asparagus should be fertilized for great asparagus. A growing legacy since 1816. (A $50 surcharge will be added for shipments to Alaska. Strongly acid soils should be limed according to recommendations. The first application of fertilizer should be made after the second or third mowing. Lay the roots flat on either side of the crown and cover all with two inches of soil. Follow the label on the product. Place your plants in your refrigerator. Rates of fertilizer for asparagus are dependent on soil test values and relative organic matter levels. Fertilizing Asparagus Plants. Fresh manure should not be used on plants, because it can burn their roots. Asparagus will. Because of the changing variety picture, growers should seek out the latest information before planting a new field. Since asparagus is a perennial crop, it's not possible for home gardeners to till or plow the planting area to eliminate weeds. How often you fertilize your plants depends on their age and the season. If you harvest asparagus during the first year, pick only a few spears to allow the remaining spears to grow … Mature plants will begin sending up shoots in early spring, and continue doing so well into summer, depending on your climate. not tolerate extreme acid soil conditions and. The key to good asparagus production is good fertilizer. Do not allow the roots to dry out. An application of 2 pounds of fertilizer per 100 square feet of bed provides sufficient nutrition for the young plants. We love to keep in touch with our customers and talk about what's happening each season at Stark Bro's. It is a good idea to have your soil tested to determine if it is lacking in any essential minerals and nutrients. For use on seedling asparagus, see Seedbed Asparagus table for details on rate and tankmix directions. Hopefully, getting your hands dirty with the soil (and other soil enhancers like fertilizer) will help you make watering your plants common gardening practice sooner than later. Follow these steps for planting asparagus: - Apply recommended amounts of lime and fertilizer to the asparagus bed. Use it prior to planting crowns and with annual top dressings. Asparagus ferns do best when soil is rich in organic matter. Asparagus is a hardy perennial vegetable that lasts up to two or three decades in a planned and well-maintained garden, according to University of Illinois Extension. For ideal growing, asparagus trenches should be four feet apart. Waiting to prepare until the planting year may work in certain cases, but only if the grower already knows that the field is well suited for asparagus, and if nurseries still have crowns of the desired varieties available. These nutrients will help your asparagus develop a good, strong root system. Plan the perfect garden with our interactive tool →, Iowa State University Extension: Asparagus Questions, University of Illinois Extension: Asparagus, Purdue University Extension: Growing Asparagus in the Home Garden, Arizona Cooperative Extension: Growing Asparagus, Harvest to Table: Asparagus Growing and Care Calendar, Ohio State University Extension: Growing Asparagus In The Home Garden, Iowa State University Extension and Outreach: Answers to Frequently Asked Asparagus Questions, NC State University Extension: Home Garden Asparagus Production. Typical garden fertilizer rate for asparagus is 1 to 1.5 pounds (10-10-10) per 100 square feet before planting. Choose a good fertilizer with higher phosphate and potassium levels. Asparagus can also be fertilized after the last harvest in June, with something with higher nitrogen. Giving your asparagus just the regular doses of nitrogen and potassium is great for certain periods of its growth, but it will need other trace elements found in organic compost material. Nitrogen fertilizer works best when applied in June after harvesting ends. You can mix a balanced organic fertilizer for asparagus and other crops by mixing equal parts: Blood meal – 13 percent nitrogen Bone meal – 4 percent nitrogen and 12 percent phosphorous Kelp powder or greensand – rich in potassium and trace minerals Luster Leaf® Rapitest® Digital Soil Test Kit, * Free Shipping does not apply to orders shipping to Alaska. Now is the time for fertilizing asparagus. Asparagus (Asparagus officinalis L.) is a favorite home garden vegetable throughout Kansas. While the spring top-dressing will feed and add organic matter to the asparagus patch, you’ll get even better results if you feed lightly in early spring and again in mid-summer with a high-phosphorus organic fertilizer, like fish meal, which has a typical N-P-K value of 8-12-2. Asparagus grows the best when organic fertilizer is applied to the soil. Fertilize Twice A Year Asparagus is a relatively heavy feeder. Asparagus is usually planted in the form of bare-root crowns. Remove the asparagus tops to the ground. Once asparagus plants reach their third year, you can harvest them fully every year, usually over a period of at least two months. As a perennial crop, well cared for asparagus will last 15 years or more without replanting. - Rototill into the soil. The key to soil for asparagus is drainage. In very warm regions, asparagus should be planted in the fall or winter. Cut stalks off at ground level with a pair of clippers or gardening snips. Asparagus responds to manures. How close should I plant these crowns? Because of the changing variety picture, growers should seek out the latest information before planting a new field. Do not make more than 1 application per year. Asparagus can also be fertilized after the last harvest in June. Growers considering adding asparagus to their farm should develop a plan a year ahead of time and prepare the field. Asparagus thrive on a steady supply of plant food. Manure or other organic fertilizer choices such as blood or bone meal and wood ash also work well as asparagus fertilizer, according to the Purdue University Extension. A little phosphate fertilizer should be put in the trenches before the crowns are set. On the third feeding, don’t use the 20-5-10 slow burning granular fertilizer you chose, instead … Asparagus is no different, despite the fact that it’s unique. Not only does it contribute nutrients but also significant organic matter to the soil. These are 1-year-old clumps of roots with dormant buds that can be planted directly in the garden. Work liberal amounts of organic material into the dug soil to provide optimal asparagus growing conditions. Asparagus will not tolerate extreme acidity, and should be grown on soil with a pH range of 6.5 – 7.0. However, well-aged manure, or that which has been allowed to dry over winter, can be worked into the soil without the worry of burning. Manure or other organic fertilizer choices such as blood or bone meal and wood ash also work well as asparagus fertilizer, according to the Purdue University Extension. submitted by Sarah Browning, UNL Extension Educator. 7. When this happens, delicious asparagus will be … How to Choose a Fertilizer. Again, look for something that has more phosphate and potassium and less nitrogen. Strongly acid soils should be limed according to recommendations. During the production period, pull weeds rather than using a hoe. Add fertilizer or an inch of compost, then an inch of soil. Do not use lawn fertilizers on vegetable gardens. Asparagus can be grown from seed, but it is easier to plant one-year-old dormant plants, known as crowns, in March. Refer to Tables 1, 2 and 3 for suggested rates of fertilizer. Using Organic Fertilizer. Fertilizer It is not only well suited for fresh use but also Link to Asparagus Bulletin Contents. Proper care for asparagus includes annual fertilization with the best type of fertilizer. These fertilizers generally are easy to find. The Trick is in the Trench Asparagus crowns should spread their roots in trenches. Caution should be used with poultry manure as excess nitrogen may be detrimental. For asparagus, have your soil tested to determine phosphorus and potassium needs. Apply nitrogen at least twice a year - once in the spring when growth begins and again at the end of harvest season. 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