When to Plant Tatsoi in Zone 4
In USDA zone 4, plant outdoors May 1 to June 15, and expect your first harvest around June 15. Zone 4 also has a fall planting window opening around July 26.
Tatsoi planting calendar for USDA Zone 4
spring planting
Direct sow
May 1
Projected first harvest
Jun 15
fall planting
Direct sow
Jul 26
Projected first harvest
Sep 9
spring planting
fall planting
Tatsoi is ready to harvest in about 45 days. Dates use USDA zone 4a average frost dates. Set your ZIP in HomeSown for dates tuned to your exact location.
What zone 4 means for tatsoi
Average last spring frost
May 15
Average first fall frost
September 20
Those two dates are what set the schedule above. Zone 4 gives you roughly 128 frost-free days, and tatsoi need about 45 days to mature.
Varieties to grow
1 variety of tatsoi in the HomeSown library. Tap any for its full grow guide.
Common problems with tatsoi
What to watch for, with identification and treatment for each
🌱 Grow tatsoi with a calendar built for your exact yard
HomeSown turns your ZIP code into a personalized planting calendar, watering reminders, and pest help. Free to start.
Start your free garden →