State × crop calendar
Clover planting in Hawaii.
- Primary crop
- Zone 11a
- 365-day season
- Last frost January 1
- Forage
- Frost Hardy
Clover planting in Hawaii is shaped by the state's 11a dominant hardiness zone, last frost date around January 1, and a 365-day growing season. Clover is widely grown in Hawaii — 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 Hawaii College of Tropical Agriculture for variety- and county-specific guidance.
Planting calendar — 2026
Frost-anchored windows.
Clover · Hawaii · 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
CloverEarliest
November 27
Ideal start
December 11
Ideal end
January 8
Latest
January 29
Soil-temp trigger
Frost-seed onto frozen ground in late winter for natural soil incorporation. Fall-seed in southern states for over-winter establishment.Fall planting
CloverEarliest
October 17
Ideal start
November 1
Ideal end
November 16
Latest
December 1
Soil-temp trigger
Frost-seed onto frozen ground in late winter for natural soil incorporation. Fall-seed in southern states for over-winter establishment.Harvest window
Typical start
February 9
Typical end
March 11
Harvest timing varies with planting date and seasonal weather — these dates are typical for the ideal planting window.
Growing notes
Clover grows well in Hawaii's typical climate. Hawaii's 365-day growing season and 11a hardiness zone support reliable production with appropriate variety selection.
Clover is widely grown in Hawaii — commercially significant or common in home gardens and food plots.
Agronomy reference
Clover fundamentals.
Soil-temp minimum
40°F
Soil-temp optimum
50–75°F
Days to maturity
60–90
Water (in/wk)
0.5–1"
Soil pH
6–7
Nitrogen demand
low
Frost-seed in late winter or early spring; can also be fall-planted in southern states. Red clover is biennial; white clover is perennial.
Common pests to watch
- Clover leaf weevil
- Aphids
- Spider mites
Pest pressure varies by region and year. Confirm current outbreaks with University of Hawaii College of Tropical Agriculture.
Common diseases
- Northern anthracnose
- Crown rot
- Sclerotinia
Resistance varieties shift each year. Check the current variety trial report for your state.
Variety selection
Clover varieties for Hawaii 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 Hawaii College of Tropical Agriculture →Search the extension site for “clover variety trial” or “recommended clover 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.
Clover 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.
Start free trial →