When to Plant Tatsoi in Sawyer County, WI
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.
Sawyer County, Wisconsin is in USDA Zone 3b. The average last spring frost is May 17 and the first fall frost is September 25, giving you a growing season of approximately 131 days.
At an elevation of 815 feet, Sawyer County receives approximately 36.8 inches of rainfall annually with predominantly silt loam soil. Summer highs average 78ยฐF, so choose short-season varieties of Tatsoi to ensure they mature before fall.
Sawyer County Soil Profile
Soil Type
Silt Loam
Soil pH
6.1-7.1
Drainage
Well Drained
Plant Planting Risk Windows
Percentages indicate frost risk at transplant. The 70% safe window means there is a 30% chance of frost after transplant — suitable for cold-hardy crops or gardeners with frost protection. The 90% safe window is best for tender plants.
Plant Water Budget
Water stress score is 6/10 โ consider drought-tolerant varieties and mulching
Tatsoi Planting Timeline โ Sawyer County, WI
Tatsoi Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Start Indoors | April 5 | Apr 5 โ Apr 19 |
| Transplant Outdoors | May 17 | May 17 โ May 31 |
| Direct Sow | May 10 | May 10 โ May 31 |
| Fall Sowing | July 3 | Jul 3 โ Jul 17 |
| Harvest | June 21 | Jun 21 โ Jul 26 |
Plant 0.5" deep ยท 6" apart ยท Rows 12" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | โ |
| February | โ |
| March | โ |
| April | Start Indoors |
| May | Transplant Outdoors Direct Sow |
| June | Harvest |
| July | Fall Sowing Harvest |
| August | โ |
| September | โ |
| October | โ |
| November | โ |
| December | โ |
Growing Conditions
Sun
Partial Shade (3-6 hours)
Water
Moderate โ regular watering
Days to Maturity
35โ50 days
Soil pH
6 โ 7.5
USDA Zone
Zone 3b
Growing Season
131 days
Growing Tips for Sawyer County
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.
Companion Planting
Good Companions
Avoid Planting Near
Level Up Your Garden
Tatsoi in Other Locations
Frequently Asked Questions
When should I plant Tatsoi in Sawyer County, WI?
Sawyer County is in Zone 3b with an average last frost of May 17. Plan your Tatsoi planting based on this frost date โ see the calendar above for exact timing.
What planting zone is Sawyer County, WI?
Sawyer County, Wisconsin is in USDA Hardiness Zone 3b. The average last spring frost is May 17 and first fall frost is September 25.
Plan Your Garden with Confidence
Get our free Garden Planner โ designed to help Sawyer County gardeners in Zone 3b organize planting dates, track what's growing, and never miss a planting window.
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