Bield:Farm
State × crop calendar

Sunflowers planting in Alabama.

Secondary cropZone 8a225-day seasonLast frost March 25Row CropSemi-Hardy

Sunflowers planting in Alabama is shaped by the state's 8a dominant hardiness zone, last frost date around March 25, and a 225-day growing season. Sunflowers is grown in Alabama but is not a dominant crop — works for home gardens, food plots, and some commercial production.

Planting dates on this page are climatological estimates from USDA frost-date norms and zone-typical planting offsets. Verify against Alabama Cooperative Extension System for variety- and county-specific guidance.

Planting calendar — 2026

Sunflowers · Alabama · planting calendar
JanFebMarAprMayJunJulAugSepOctNovDeclast frostfirst frostSPRING PLANTING
Ideal windowEarliest / latest tailsFrost zone

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

Spring planting

Sunflowers
Earliest
March 18
Ideal start
April 1
Ideal end
April 29
Latest
May 20
Soil-temp triggerWait for 50°F minimum soil temp. Sunflowers tolerate light frost in seedling stage but not after stem elongation.

Harvest window

Typical start
June 30
Typical end
July 30

Harvest timing varies with planting date and seasonal weather — these dates are typical for the ideal planting window.

Growing notes

Sunflowers can be successfully grown in Alabama with attention to variety selection. The state's 225-day growing season requires choosing varieties appropriate for the growing window.

Sunflowers is grown in Alabama but is not a dominant crop — works for home gardens, food plots, and some commercial production.

Agronomy reference

Soil-temp minimum
50°F
Soil-temp optimum
55–80°F
Days to maturity
90–120
Water (in/wk)
0.5–1"
Soil pH
6–7.5
Nitrogen demand
moderate

Growing-degree-day requirement: 2000 GDD (base 44°F) from planting to maturity.

Oil-type sunflowers grown for crushing; confection-type for human consumption. Both work as dove fields — confection for larger seeds.

Common pests to watch

  • Sunflower head moth
  • Banded sunflower moth
  • Birds (during head fill)

Pest pressure varies by region and year. Confirm current outbreaks with Alabama Cooperative Extension System.

Common diseases

  • Sclerotinia head rot
  • Phomopsis
  • Rust

Resistance varieties shift each year. Check the current variety trial report for your state.

Variety selection

Variety selection

Sunflowers varieties for Alabama live with your extension service.

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.

Search the extension site for “sunflowersvariety trial” or “recommended sunflowers 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.

Beyond the harvest

Hunting use · food plot

Sunflowers as a hunting food plot.

Sunflower fields are the most concentrated dove hunting opportunity of the year. Stagger plantings every 2 weeks for extended hunting season.

Attractsmourning dovewhitetail deer

Sunflowers 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.