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When to plant tatsoi in Alaska

Alaska spans USDA zones 2a–6a, so the right time to plant tatsoi shifts by weeks across the state. The window to sow seed directly outdoors runs from about April 5 in Juneau city and to April 24 in Badger — below are local dates for 7 cities, each computed from its own frost dates.

In Anchoragethe tatsoi direct sow window (April 18–May 30) has passed for this year.
CityZoneLast frostFirst frostDirect sow
Anchorage5aMay 16September 20April 18 – May 30
Fairbanks2aMay 16September 6April 18 – May 30
Juneau city and6aMay 3October 14April 5 – May 17
Knik-Fairview5aMay 18September 20April 20 – June 1
Badger2aMay 22September 2April 24 – June 5
College2bMay 18September 6April 20 – June 1
North Lakes5aMay 16September 23April 18 – May 30

Tatsoi in Alaska: FAQ

When can I plant tatsoi in Alaska?

Across Alaska, the time to direct-sow tatsoi spans roughly April 5 in Juneau city and to April 24 in Badger, each following that city's local frost dates.

Does the tatsoi planting date vary across Alaska?

Yes. Alaska publishes 7 cities with their own frost dates, so the right tatsoi 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 tatsoi take to grow in Alaska?

Tatsoi takes about 40–50 days to reach harvest once planted — check that this fits inside your city's frost-free season on its place page.

Planting reminders

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Tatsoi planting guide →All Alaska cities →Alaska planting calendar →
When to Plant Tatsoi in Alaska — Frost-Based Dates by City — BlissGarden