State × crop calendar
Buckwheat planting in Arkansas.
- Primary crop
- Zone 7b
- 200-day season
- Last frost April 5
- Cover Crop
- Frost Sensitive
Buckwheat planting in Arkansas is shaped by the state's 7b dominant hardiness zone, last frost date around April 5, and a 200-day growing season. Buckwheat is widely grown in Arkansas — commercially significant or common in home gardens and food plots.
Planting dates on this page are climatological estimates from USDA frost-date norms and zone-typical planting offsets. Verify against University of Arkansas Cooperative Extension Service for variety- and county-specific guidance.
Planting calendar — 2026
Frost-anchored windows.
Buckwheat · Arkansas · planting calendar
Planting windows shift earlier in southern parts of the state and later in northern parts. Use last frost date in your specific county as the reference.
Planting windows
Earliest → ideal → latest.
Spring planting
BuckwheatEarliest
May 10
Ideal start
May 31
Ideal end
June 28
Latest
July 19
Soil-temp trigger
Wait for 50°F minimum soil temp. Plant summer for 70-90 day cover crop or food plot rotation.Harvest window
Typical start
August 9
Typical end
August 29
Harvest timing varies with planting date and seasonal weather — these dates are typical for the ideal planting window.
Growing notes
Buckwheat grows well in Arkansas's typical climate. Arkansas's 200-day growing season and 7b hardiness zone support reliable production with appropriate variety selection.
Buckwheat is widely grown in Arkansas — commercially significant or common in home gardens and food plots.
Agronomy reference
Buckwheat fundamentals.
Soil-temp minimum
50°F
Soil-temp optimum
60–80°F
Days to maturity
70–90
Water (in/wk)
0.5–1"
Soil pH
5.5–7
Nitrogen demand
low
Short-season warm-weather cover crop — frost-sensitive, but matures fast enough to fit summer planting windows after winter wheat harvest.
Common pests to watch
- Aphids
- Japanese beetle (on flowers)
Pest pressure varies by region and year. Confirm current outbreaks with University of Arkansas Cooperative Extension Service.
Common diseases
- Powdery mildew
- Leaf spot
Resistance varieties shift each year. Check the current variety trial report for your state.
Variety selection
Buckwheat varieties for Arkansas live with your extension.
Variety selection
Variety performance is micro-regional and changes with each year's trial cycle. We don't republish variety lists — instead, we point directly at the source.
University of Arkansas Cooperative Extension Service →Search the extension site for “buckwheat variety trial” or “recommended buckwheat varieties” to find the current report.
Yield varies significantly by variety, soil, fertility, and management. Consult your state extension service for variety performance trials in your region.
Buckwheat timing. Live alerts.
Bield: Farm ties weather and soil-temperature stations in your county to crop planting thresholds — get notified the day soil temp clears your target window.
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