When to plant napa cabbage in Hawaii
Hawaii spans USDA zone 12a, so the right time to plant napa cabbage shifts by weeks across the state. The window to transplant seedlings outdoors runs from about January 12 in Kapaa to January 12 in Kapaa — below are local dates for 1 cities, each computed from its own frost dates.
| City | Zone | Last frost | First frost | Transplant out |
|---|---|---|---|---|
| Kapaa | 12a | January 26 | January 24 | January 12 – January 26 |
Napa Cabbage in Hawaii: FAQ
When can I plant napa cabbage in Hawaii?
Across Hawaii, the time to transplant napa cabbage spans roughly January 12 in Kapaa to January 12 in Kapaa, each following that city's local frost dates.
Does the napa cabbage planting date vary across Hawaii?
Yes. Hawaii publishes 1 cities with their own frost dates, so the right napa cabbage planting window shifts by weeks between the warmest and coldest parts of the state — use your city's page for the exact dates.
How long does napa cabbage take to grow in Hawaii?
Napa Cabbage takes about 70–85 days to reach harvest once planted — check that this fits inside your city's frost-free season on its place page.
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