When to Plant Cabbage in Hawaii
A satisfying crop that stores well. Plant in spring or fall for crisp, dense heads.
The Short Answer
Hawaii Frost Dates
Your planting dates depend on which part of Hawaii you're in. Here are the frost date ranges by region:
| Region | Zones | Last Frost (Spring) | First Frost (Fall) |
|---|---|---|---|
| Coastal Hawaii | 11a, 11b, 12a, 12b, 13a | None | None |
| Upcountry/Mountain | 10a, 10b, 11a | Rare | Rare |
Cabbage Planting Schedule for Hawaii
Coastal Hawaii (Zones 11a, 11b, 12a, 12b, 13a)
Average last frost: None · Average first frost: None
Upcountry/Mountain (Zones 10a, 10b, 11a)
Average last frost: Rare · Average first frost: Rare
Growing Cabbage in Hawaii
Cabbage in Hawaii's Climate
Plant cabbage from October through December for winter harvest. Diamondback moth is a year-round challenge in mild climates — Bt applications are more frequent than in cold zones where winter kills pest populations. Choose varieties bred for warm-climate conditions.
Soil Considerations for Hawaii
Volcanic soils — extremely fertile but can be acidic. Excellent drainage on slopes. Varies dramatically by island and elevation.
Hawaii Climate & Growing Season
Tropical. Year-round growing season at lower elevations. Elevation creates microclimates. Plant warm-season crops anytime. Cabbage can handle frost well, which is an advantage in Hawaii's climate. You can push planting dates earlier in spring and extend into fall.
Growing season length varies across Hawaii: Coastal Hawaii (11a, 11b, 12a, 12b, 13a) has a last frost around None, while Upcountry/Mountain (10a, 10b, 11a) sees frost end around Rare. This difference matters for cabbage — but cabbage handle frost well, so the timing difference is less critical.
Growing Tips
Consistent watering prevents head splitting. Heads can handle light frost — it actually improves flavor.
Companion Planting
Plant cabbage alongside these companions for better growth:
Keep cabbage away from:
The Bottom Line
Last reviewed: March 29, 2026