Buckwheat
Fagopyrum esculentum
Family: Polygonaceae
Buckwheat grows in full sun and prefers well-drained field or garden soil with moderate fertility. Water needs: Low to moderate; adequate moisture is most important during establishment and grain fill.
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How to Grow Buckwheat
Buckwheat growing information includes sunlight requirements of Full sun, soil conditions listed as Well-drained field or garden soil with moderate fertility with a soil pH of 5.5-7.5 depending on species, and Low to moderate; adequate moisture is most important during establishment and grain fill water needs. The listed hardiness zones are 3-10 as an annual crop. For propagation reference, the database lists germination or establishment information for Buckwheat as Typically 3-10 days under suitable conditions, with planting or establishment depth listed as About 1/2-2 inches depending on species and soil. Days to maturity are listed as Typically 70-140 days depending on species and cultivar.
Plant Overview
Buckwheat (Fagopyrum esculentum) is listed in the Polygonaceae family and categorized as a grain with an annual life cycle. This profile summarizes growing information for hardiness, light, soil, water, seed starting, maturity, and other available cultivation details. Difficulty is listed as Easy.
- Plant ID
- PLT-0088
- Family
- Polygonaceae
- Plant type
- Grain
- Life cycle
- Annual
- Growth habit
- Upright annual grain or pseudocereal crop
- Mature height
- Usually 2-6 ft depending on species
- Mature spread
- Usually narrow, clumping, or branching depending on species
- Difficulty
- Easy
Growing Conditions
Buckwheat is listed for full sun conditions. Water needs are listed as low to moderate; adequate moisture is most important during establishment and grain fill. The database soil reference is Well-drained field or garden soil with moderate fertility. The listed soil pH range is 5.5-7.5 depending on species, and the listed hardiness range is 3-10 as an annual crop.
- Hardiness zones
- 3-10 as an annual crop
- Sunlight
- Full sun
- Soil
- Well-drained field or garden soil with moderate fertility
- Soil pH
- 5.5-7.5 depending on species
- Water needs
- Low to moderate; adequate moisture is most important during establishment and grain fill
- Plant spacing
- Broadcast or row sow at crop-appropriate density
Seed & Germination
For seed starting, the listed germination time is Typically 3-10 days under suitable conditions and the seed depth is About 1/2-2 inches depending on species and soil. The listed time to maturity is Typically 70-140 days depending on species and cultivar. Use these values as general reference points and adjust for local climate, seed source, and growing conditions.
- Germination
- Typically 3-10 days under suitable conditions
- Germination temperature
- Generally 45-80°F depending on cool- or warm-season species
- Seed depth
- About 1/2-2 inches depending on species and soil
- Sowing method
- Direct sow into prepared soil
- Start indoors
- Not normally used
- Transplanting
- Generally not transplanted
Harvest & Propagation
- Days to maturity
- Typically 70-140 days depending on species and cultivar
- Harvest
- Harvest mature dry seed heads or grain when kernels are fully developed and dry enough for processing
- Propagation
- Seed
- Seed saving
- Allow healthy seed to mature fully before collecting; use species-specific isolation practices where cross-pollination matters.
- Pollination
- Species-dependent; many grains are wind-pollinated while some pseudocereals are self- or wind-pollinated
Garden Information
- Common pests
- Aphids, armyworms, beetles, birds, rodents, and grain-specific pests
- Common diseases
- Rusts, smuts, blights, mildews, and seedling rots
- Uses
- Grain, flour, feed, cover cropping, seed production, or specialty food use
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Growing Reference Note
Plant performance can vary with climate, soil, weather, cultivar, seed quality, and gardening methods. The values on this page are general database reference ranges rather than a substitute for local extension guidance or seed-packet instructions.