A general recommendation for seeding rate is 700,000 plants per acre, which is about 50 to 55 pounds per acre of large seed or about 40 pounds per acre of small seed. Buckwheat can compensate somewhat for a thin stand by branching more, and as a result studies show little yield response to seeding rate.Click to see full answer. Similarly, you may ask, how many pounds per acre of buckwheat do you plant?When planted to harvest as a grain crop, buckwheat is normally drilled at 40 to 55 pounds of pure live seed per acre in 6 or 7 inch rows. This rate should be doubled if the seed is broadcast. Buckwheat produces a mature seed crop in 9 to 12 weeks after planting, depending on location.Secondly, how do you seed buckwheat? Sow buckwheat from late spring to late summer, whenever a bed will be unused for more than three weeks. Broadcast seed into cultivated soil so that the seeds are about 2 inches (5 cm) apart and one-half inch (1 cm) deep. Thin to 4 inches (10 cm) apart in all directions. Hereof, how much does buckwheat seed cost? The cost to plant buckwheat totals about $60 to $90 per acre for seed, planting, harvesting, fuel, repairs, etc. Yields typically range from 1000 to 1500 pounds per acre, with highs up to 2000 pounds per acre.How long does it take for buckwheat to germinate? three to five days