When to plant Shiso in Gogebic County, MI
Gogebic County sits in cold Zone 4b. Plant Shiso May 29–June 19 for the single annual harvest; the September 25 first frost closes the window.
When to Plant Shiso in Gogebic County, MI
Shiso (perilla) is a fragrant Japanese herb with large, ruffled leaves in green or purple varieties. It has a unique flavor combining mint, basil, and anise.
Gogebic County, Michigan is in USDA Zone 4b. The average last spring frost is May 22 and the first fall frost is September 25, giving you a growing season of approximately 126 days.
At an elevation of 695 feet, Gogebic County receives approximately 33.2 inches of rainfall annually with predominantly silt loam soil. Summer highs average 83°F, so choose short-season varieties of Shiso to ensure they mature before fall.
Gogebic County Soil Profile
Soil Type
Silt Loam
Soil pH
6.0-7.0
Drainage
Well Drained
Shiso Planting Timeline — Gogebic County, MI
Shiso Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Start Indoors | March 27 | Mar 27 – Apr 10 |
| Transplant Outdoors | June 12 | Jun 12 – Jun 26 |
| Direct Sow | May 29 | May 29 – Jun 19 |
| Harvest | August 7 | Aug 7 – Oct 2 |
Plant 0.5" deep · 8" apart · Rows 12" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | — |
| February | — |
| March | Start Indoors |
| April | Start Indoors |
| May | Direct Sow |
| June | Transplant Outdoors Direct Sow |
| July | — |
| August | Harvest |
| September | Harvest |
| October | Harvest |
| November | — |
| December | — |
Growing Conditions
☀️ Sun
Partial Shade (3-6 hours)
💧 Water
Moderate — regular watering
📅 Days to Maturity
50–70 days
🧪 Soil pH
Needs 5.5–7 · Your soil: N/A
🗺️ USDA Zone
Zone 4b
📆 Growing Season
126 days in Gogebic County
Growing Tips for Gogebic County
Direct sow after last frost or start indoors. Both green and red varieties are available. Pinch tips to encourage bushiness. Self-sows prolifically; deadhead to control.
Companion Planting
Good Companions
Check more plant combinations with our Companion Planting Checker →
Shiso in Other Locations
Frequently Asked Questions
When should I plant Shiso in Gogebic County, MI?
Gogebic County is in Zone 4b with an average last frost of May 22. Plan your Shiso planting based on this frost date — see the calendar above for exact timing.
What planting zone is Gogebic County, MI?
Gogebic County, Michigan is in USDA Hardiness Zone 4b. The average last spring frost is May 22 and first fall frost is September 25.
When should I plant Shiso in Gogebic County, MI?
In Gogebic County, MI, plant Shiso after the last frost (around May 22) and before the first frost (around September 25). Best results when soil holds above 50°F.
What growing zone is Gogebic County, MI for Shiso?
Gogebic County sits in USDA Zone 4b. Shiso grows reliably in zones 3a through 11b, so it's a good fit here.
Can Shiso grow in Gogebic County's climate?
Yes — Shiso grows well in Gogebic County's temperate climate. Gogebic County averages a 126-day frost-free season, with last frost around May 22 and first frost around September 25.
Your Gogebic County Garden Planner — Free
A 22-page printable planner built for Gogebic County (Zone 4b). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.