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When to Plant Belgian Endive in Otsego County, MI

Belgian endive is produced by forcing chicory roots in darkness to create tight, pale, torpedo-shaped heads called chicons. They have a mild bitterness and elegant crunch.

Otsego County, Michigan is in USDA Zone 4b. The average last spring frost is May 8 and the first fall frost is October 13, giving you a growing season of approximately 158 days.

At an elevation of 1,278 feet, Otsego County receives approximately 35.7 inches of rainfall annually with predominantly silt loam soil. Summer highs average 82ยฐF, so choose short-season varieties of Belgian Endive to ensure they mature before fall.

Otsego County, MI (Zone 4b) Moderate season
158 days
Last Spring Frost May 8
158 growing days
First Fall Frost October 13

Otsego County Soil Profile

Soil Type

Silt Loam

Soil pH

6.1-7.1

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season (9 days to spare)
Start indoors: Mar 17 Transplant: Apr 28 🍅 Harvest: Aug 18 – Sep 22
Recommended (50%) ✓ Fits season (11 days to spare)
Start indoors: Mar 27 Transplant: May 8 🍅 Harvest: Aug 28 – Oct 2
Safe Start (90%) ✓ Fits season (11 days to spare)
Start indoors: Apr 19 Transplant: May 31 🍅 Harvest: Sep 20 – Oct 25

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
1.0″/week
You supply
0.4″/week
Watering frequency 1-2 times/week
Season total 494 gal / 100 sq ft
Belgian Endive needs ~1,495 GDD — county provides 1,817 GDD Good fit

Belgian Endive Planting Timeline โ€” Otsego County, MI

Belgian Endive Planting Calendar

Activity When Date Range
Start Indoors March 27 Mar 27 โ€“ Apr 10
Transplant Outdoors May 8 May 8 โ€“ May 22
Direct Sow May 1 May 1 โ€“ May 22
Fall Sowing July 21 Jul 21 โ€“ Aug 4
Harvest August 28 Aug 28 โ€“ Oct 2

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

Month-by-Month Timeline

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

Growing Conditions

Sun

Partial Shade (3-6 hours)

Water

Moderate โ€” regular watering

Days to Maturity

110โ€“150 days

Soil pH

5.5 โ€“ 7

USDA Zone

Zone 4b

Growing Season

158 days

Growing Tips for Otsego County

Grow chicory roots in the garden during summer, then dig in fall. Trim tops and force roots in moist sand in a dark cellar at 50-60F. Chicons emerge in 3-4 weeks.

Companion Planting

Good Companions

Avoid Planting Near

  • Fennel

Level Up Your Garden

Frequently Asked Questions

When should I plant Belgian Endive in Otsego County, MI?

Otsego County is in Zone 4b with an average last frost of May 8. Plan your Belgian Endive planting based on this frost date โ€” see the calendar above for exact timing.

What planting zone is Otsego County, MI?

Otsego County, Michigan is in USDA Hardiness Zone 4b. The average last spring frost is May 8 and first fall frost is October 13.

๐ŸŒฑ

Plan Your Garden with Confidence

Get our free Garden Planner โ€” designed to help Otsego County gardeners in Zone 4b 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 Otsego County, MI. Local conditions may vary. Last updated: April 2026.