If you can, it’s best to do this in the fall before spring planting. If you would like to harvest the amaranth grain, allow the plant to go to flower. apart. However, the soil type is not really important but a PH of 6 to 7 is ideal. Method 2 So, this holiday season, we created a giving campaign for two of our favorite non-profits who are working to help put food on the tables of hungry families across the U.S. and around the world. Keep the soil moist as the seed germinate, which can happen anywhere from 3 to 15 days after planting. Growing amaranth for food is fun and interesting, and adds a little bit of something different to your vegetable garden. They prefer a warm climate, full sun, and a well drained soil. That way the cotton seed breaks down over the winter. plan ahead to prevent them in the winter. of 3: Once established, amaranth needs little care. The amaranth plant is a grain and greens crop plant. Like many vegetable crops, they need at least five hours of sunlight a day to do well. Add a general purpose fertilizer once or twice a season. It is more tolerant of drought than most other leafy vegetable and will tolerate a wider range of soils than other grain crops. Stay tuned for the first newsletter in the morning, straight to your inbox. While they grows best in moist but well drained soil, they will tolerate somewhat dry soil too. Use water or wind to separate the amaranth grains from their chaff. Once the flowers have developed, let the amaranth flowers grow fully and watch carefully for the first few flowers to start dying back or browning a bit. If you want to harvest the plants for seeds, it will take about 12 weeks for the plants to reach full maturity. Flowering amaranth plants can still have their leaves harvested to eat, but you may find that the flavor changes after the amaranth plant flowers. If you’re growing for grain, you’ll need to plant with enough time for amaranth to flower and then seed, which is often over 100 days after planting. The leaves on an amaranth plant can be used at any time. Growing globe amaranth is not difficult at all. Like many vegetable crops, they need at least five hours of sunlight a day to do well. Growing from Seeds You can start globe amaranth from seed, but the plants take about eight weeks from seed to flower, so it's best to start seeds indoors in late winter for earliest blooms. Selecting an Amaranth Variety. In order to have the most vibrant flowers, it is best not to use soil that is too rich because this encourages overgrowth. When growing amaranth for food, it is best to select varieties of amaranth that work well as a food crop. Amaranth plants grow well in average to rich, well-draining soil with equal amounts of nitrogen and phosphorus. Amaranth seeds are very fine, so generally, the seeds are sprinkled over a prepared area after the risk of last frost has passed. Happy holidays from all of us at Gardening Know How. Just like other greens, the smaller the leaf, the more tender it is, but larger leaves have a more developed flavor. Amaranth plants prefer partly shady to full sunlight conditions. Globe amaranth plants are native to Central America but do well in all the USDA plant hardiness zones. Find more gardening information on Gardening Know How: Keep up to date with all that's happening in and around the garden. The plant develops long flowers, which can be upright or trailing depending on the variety. 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Hopefully, it’ll help make your holiday season as special as possible. If you are eager for early harvest, you can start the seeds indoors as much as eight weeks earlier. Once the amaranth seeds have sprouted, they should be thinned to about 18 inches (46 cm.) Sow amaranth seeds indoors. Individual 3 inches (7.6 cm) pots are best. Disclosure. They … Plant the seeds in warm soil and cover them with a thin layer of compost. How to Grow Amaranth Flowers Method 1 Amaranth seeds can be started indoors as well about three to four weeks before the last frost date. The plant is a tender annual, but it tends to reseed itself for years of consistent blooms in the same area. 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Amaranth is flexible when it comes to soil but prefers well-drained earth with a pH between 6.0 to 7.5, so spread some cottonseed meal or coffee grounds in the row where you are going to plant.