Water frequently during the first two years supplying 1" to 2" per week. A. Asparagus can be fertilized in early spring before the spears emerge. After the soil settles, fertilize the plants with an all-purpose balanced fertilizer.

If you planted asparagus earlier in the year, the shoots are elongated and becoming woody. “Answers to Frequently Asked Asparagus Questions.” What is the best fertilizer for asparagus? For a complete background on how to grow asparagus plants, we recommend starting from the beginning. Water Utilization. Planting Plants can be started from seed about four … Asparagus is a heavy feeder and you should also give it a dose of fertilizer in mid-spring when it is actively growing. 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. The key to good asparagus production is good fertilizer. According to the extension office of new york state asparagus does not need a whole lot of fertilizer.

6. Keep your asparagus bed weeded by lightly cultivating around the plants. Apply nitrogen at least twice a year - once in the spring when growth begins and again at the end of harvest season. Here’s a great organic fertilizer option for asparagus. Hold the Salt. You can fertilize your asparagus bed in early spring prior to the emergence of the new spears. Treat your newly divided and transplanted asparagus like a brand new planting. Fertilize Twice A Year Asparagus is a relatively heavy feeder. Fertilizing Asparagus. Unlike most garden vegetables, asparagus is a perennial that will reemerge year after year. 7. Proper fertilization further ensures a good asparagus harvest. Starting the fourth year, delay application until June or July (immediately after harvest). 9 Soil Tips for Growing Better Asparagus. There is organic and conventional methods for fertilizing asparagus that you should be aware of. Grow a soil-building cover crop such as vetch, bell beans, and oat grass and turn the residue into the soil at flowering the spring before planting your crop.

Load Up on Phosphorus. Asparagus can also be fertilized after the last harvest in June. To clarify, asparagus should be fertilized for great asparagus. The first chore in the spring is to cut off the dead asparagus tops at ground level. Fertilizer Requirements. Asparagus loves phosphorus. Fertilizing Asparagus. The ferns may have even begun to emerge from the shoots. Apply 1 pound of granular fertilizer per 100 square feet. An asparagus planting may produce good crops for 15 to 20 years when good cultural practices are followed. Asparagus beds should be moist, but not soggy. It's generally a good idea to think about fertilizing asparagus in the hot summer months of July or August. Fertilize Asparagus Before and at Planting Improve the fertility of the soil for your asparagus bed a year in advance, if possible. An application of 1 to 1.5 pounds of an all-purpose garden fertilizer, such as 10-10-10, per 100 square feet should be adequate. Apply 50 pounds of barnyard manure per 100 square feet. Early spring is also an excellent time to fertilize the asparagus planting. They have shown that even with large harvests of asparagus that the plant does not deplete the soil of a ton of nutrients. 1. Apply one to two pounds of an all-purpose fertilizer such as 10-10-10 per one-hundred square feet.