Tatsoi Planting Guide
Tatsoi is a compact Asian green forming beautiful rosettes of dark, spoon-shaped leaves with a mild mustard flavor. It is extremely cold-hardy and versatile.
Brassica rapa subsp. narinosa · Vegetable · Brassicaceae family · 35–50 days to maturity
Where Can You Grow Tatsoi?
Tatsoi Growing Regions
Click any state to see the Tatsoi planting schedule for that location.
Planting Dates by Zone
| Zone | Start Indoors | Direct Sow | Transplant | Harvest |
|---|---|---|---|---|
| Zone 2a | Apr 18 | May 23 | May 30 | Jul 4 – Aug 8 |
| Zone 2b | Apr 10 | May 15 | May 22 | Jun 26 – Jul 31 |
| Zone 3a | Apr 3 | May 8 | May 15 | Jun 19 – Jul 24 |
| Zone 3b | Mar 29 | May 3 | May 10 | Jun 14 – Jul 19 |
| Zone 4a | Mar 25 | Apr 29 | May 6 | Jun 10 – Jul 15 |
| Zone 4b | Mar 20 | Apr 24 | May 1 | Jun 5 – Jul 10 |
| Zone 5a | Mar 21 | Apr 11 | Apr 25 | May 30 – Jul 4 |
| Zone 5b | Mar 14 | Apr 4 | Apr 18 | May 23 – Jun 27 |
| Zone 6a | Mar 6 | Mar 27 | Apr 10 | May 15 – Jun 19 |
| Zone 6b | Feb 27 | Mar 20 | Apr 3 | May 8 – Jun 12 |
| Zone 7a | Feb 18 | Mar 11 | Mar 25 | Apr 29 – Jun 3 |
| Zone 7b | Feb 11 | Mar 4 | Mar 18 | Apr 22 – May 27 |
| Zone 8a | Feb 1 | Feb 22 | Mar 8 | Apr 12 – May 17 |
| Zone 8b | Jan 21 | Feb 11 | Feb 25 | Apr 1 – May 6 |
| Zone 9a | Jan 13 | Jan 20 | Feb 10 | Mar 17 – Apr 21 |
| Zone 9b | Dec 28 | Jan 4 | Jan 25 | Mar 1 – Apr 5 |
| Zone 10a | Dec 4 | Dec 11 | Jan 1 | Feb 5 – Mar 12 |
| Zone 10b | Dec 4 | Dec 11 | Jan 1 | Feb 5 – Mar 12 |
| Zone 11a | Dec 4 | Dec 11 | Jan 1 | Feb 5 – Mar 12 |
| Zone 11b | Dec 4 | Dec 11 | Jan 1 | Feb 5 – Mar 12 |
Growing Conditions
Sun
Partial Shade (3-6 hours)
Water
Moderate — regular watering
Soil pH
6 – 7.5
Hardiness Zones
Zone 2a – 11b
Growing Tips
Direct sow in spring or fall. Tatsoi tolerates frost down to 15F. Harvest outer leaves or cut whole rosettes. Excellent in salads, stir-fries, or lightly wilted.
Saving Tatsoi Seeds
Recommended for Your Garden
Start seeds indoors with reusable cell trays and humidity domes.
Test your soil pH, nitrogen, phosphorus, and potassium levels before planting.
Keep your garden organized with durable, weather-resistant plant labels.
Level Up Your Garden
Tatsoi by State
- Alabama
- Alaska
- Alberta
- Arizona
- Arkansas
- British Columbia
- California
- Colorado
- Connecticut
- Delaware
- Florida
- Georgia
- Hawaii
- Idaho
- Illinois
- Indiana
- Iowa
- Kansas
- Kentucky
- Louisiana
- Maine
- Manitoba
- Maryland
- Massachusetts
- Michigan
- Minnesota
- Mississippi
- Missouri
- Montana
- Nebraska
- Nevada
- New Brunswick
- New Hampshire
- New Jersey
- New Mexico
- New York
- Newfoundland and Labrador
- North Carolina
- North Dakota
- Northwest Territories
- Nova Scotia
- Nunavut
- Ohio
- Oklahoma
- Ontario
- Oregon
- Pennsylvania
- Prince Edward Island
- Quebec
- Rhode Island
- Saskatchewan
- South Carolina
- South Dakota
- Tennessee
- Texas
- Utah
- Vermont
- Virginia
- Washington
- West Virginia
- Wisconsin
- Wyoming
- Yukon
Frequently Asked Questions
How long does it take to grow Tatsoi?
Tatsoi (Brassica rapa subsp. narinosa) takes 35 to 50 days from planting to harvest. Exact timing depends on your variety, growing conditions, and USDA zone.
What zones can Tatsoi grow in?
Tatsoi can be grown in USDA zones 2a through 11b. Use the planting calendar above to find the exact dates for your zone.
How much sun does Tatsoi need?
Growing Tatsoi requires Partial Shade (3-6 hours), Moderate — regular watering, and soil pH of 6 to 7.5.