Step-by-Step Growing Guide
Buckwheat (Fagopyrum esculentum) is the fastest major food crop available — complete from seed to seed in as little as 70–90 days under ideal conditions, with green manure crops ready to incorporate in 30–45 days. It tolerates poor, acidic soils with pH 4.8–6.5 where other crops fail, though it performs best in well-draining, moderately fertile loam. Direct sow after the last spring frost or from midsummer for an autumn crop, drilling at 2–3 cm depth in rows 15–20 cm apart, or broadcasting at 55–75 kg/ha for a cover crop. Buckwheat germinates rapidly at soil temperatures above 10°C and quickly shades out weeds, making it an excellent smother crop. It requires minimal fertilisation — excessive nitrogen delays flowering. Water moderately during establishment but tolerates dry conditions reasonably well. It is killed by the first hard frost, making autumn timing important for grain production.