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When to Plant Salsify in Baraga County, MI

Salsify is a root vegetable with a subtle oyster-like flavor, earning it the nickname "oyster plant." It produces long, slender, cream-colored roots.

Baraga County, Michigan is in USDA Zone 4a. The average last spring frost is May 19 and the first fall frost is October 2, giving you a growing season of approximately 136 days.

At an elevation of 575 feet, Baraga County receives approximately 38.8 inches of rainfall annually with predominantly silt loam soil. Summer highs average 80ยฐF, so choose short-season varieties of Salsify to ensure they mature before fall.

Baraga County, MI (Zone 4a) Short season
136 days
Last Spring Frost May 19
136 growing days
First Fall Frost October 2

Baraga County Soil Profile

Soil Type

Silt Loam

Soil pH

5.7-7.1

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✗ May not fit
Transplant: May 15 🍅 Harvest: Aug 28 – Oct 9
Recommended (50%) ✗ May not fit
Transplant: May 19 🍅 Harvest: Sep 1 – Oct 13
Safe Start (90%) ✗ May not fit
Transplant: Jun 2 🍅 Harvest: Sep 15 – Oct 27

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

Plant needs
1.0″/week
Rainfall provides
1.2″/week
Watering frequency Natural rainfall sufficient
Season total 0 gal / 100 sq ft
Drought risk

Water stress score is 6/10 โ€” consider drought-tolerant varieties and mulching

Salsify needs ~1,150 GDD — county provides 1,360 GDD Good fit

Salsify Planting Timeline โ€” Baraga County, MI

Salsify Planting Calendar

Activity When Date Range
Direct Sow May 12 May 12 โ€“ Jun 2
Fall Sowing July 10 Jul 10 โ€“ Jul 24
Harvest August 25 Aug 25 โ€“ Oct 6

Plant 0.5" deep ยท 6" apart ยท Rows 12" apart

Month-by-Month Timeline

MonthActivities
January โ€”
February โ€”
March โ€”
April โ€”
May Direct Sow
June Direct Sow
July Fall Sowing
August Harvest
September Harvest
October Harvest
November โ€”
December โ€”

Growing Conditions

Sun

Full Sun (6-8+ hours)

Water

Moderate โ€” regular watering

Days to Maturity

100โ€“130 days

Soil pH

6 โ€“ 7.5

USDA Zone

Zone 4a

Growing Season

136 days

Growing Tips for Baraga County

Direct sow in spring in deeply worked, stone-free soil. Use fresh seed only as viability drops quickly. Harvest in late fall after frost for best flavor.

Companion Planting

Good Companions

Level Up Your Garden

Frequently Asked Questions

When should I plant Salsify in Baraga County, MI?

Baraga County is in Zone 4a with an average last frost of May 19. Plan your Salsify planting based on this frost date โ€” see the calendar above for exact timing.

What planting zone is Baraga County, MI?

Baraga County, Michigan is in USDA Hardiness Zone 4a. The average last spring frost is May 19 and first fall frost is October 2.

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Plan Your Garden with Confidence

Get our free Garden Planner โ€” designed to help Baraga County gardeners in Zone 4a organize planting dates, track what's growing, and never miss a planting window.

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Data sources: USDA Plant Hardiness Zone Map (2023), NOAA 30-Year Climate Normals. Frost dates are based on 50% probability averages for Baraga County, MI. Local conditions may vary. Last updated: April 2026.