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When to plant Haskaps in Jackson County, MI

In Jackson County, Haskaps is a single-season spring crop — there's no second fall window. Plant May 20–June 3 for an 730–1095-day harvest, finishing well before the October 14 first frost.

When to Plant Haskaps in Jackson County, MI

Haskaps (honeyberries) are extremely cold-hardy shrubs producing elongated blue berries with a complex blueberry-raspberry flavor. They fruit very early in the season.

Jackson County, Michigan is in USDA Zone 6a. The average last spring frost is April 29 and the first fall frost is October 14, giving you a growing season of approximately 168 days.

At an elevation of 1,003 feet, Jackson County receives approximately 37.6 inches of rainfall annually with predominantly silt loam soil. Summer highs average 85°F, providing good warmth for Haskaps during the growing season.

Jackson County, MI (Zone 6a) Moderate season
168 days
Last Spring Frost April 29
168 growing days
First Fall Frost October 14

Jackson County Soil Profile

Soil Type

Silt Loam

Soil pH

6.0-7.0

Drainage

Well Drained

Haskaps Planting Timeline — Jackson County, MI

Haskaps Planting Calendar

Activity When Date Range
Transplant Outdoors May 20 May 20 – Jun 3

· 48" apart · Rows 72" apart

Month-by-Month Timeline

MonthActivities
January
February
March
April
May Transplant Outdoors
June Transplant Outdoors
July
August
September
October
November
December

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

Moderate — regular watering

📅 Days to Maturity

730–1095 days

🧪 Soil pH

Needs 5.5–7.5 · Your soil: N/A

🗺️ USDA Zone

Zone 6a

📆 Growing Season

168 days in Jackson County

Growing Tips for Jackson County

Plant at least two different varieties for cross-pollination. Fruits ripen 2-3 weeks before strawberries. Protect from birds. Very low maintenance once established. Tolerates extreme cold.

Companion Planting

Good Companions

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Haskaps in Jackson County, MI?

Jackson County is in Zone 6a with an average last frost of April 29. Plan your Haskaps planting based on this frost date — see the calendar above for exact timing.

What planting zone is Jackson County, MI?

Jackson County, Michigan is in USDA Hardiness Zone 6a. The average last spring frost is April 29 and first fall frost is October 14.

When should I plant Haskaps in Jackson County, MI?

In Jackson County, MI, plant Haskaps after the last frost (around April 29) and before the first frost (around October 14). Best results when soil holds above 50°F.

What growing zone is Jackson County, MI for Haskaps?

Jackson County sits in USDA Zone 6a. Haskaps grows reliably in zones 2a through 7b, so it's a good fit here.

Can Haskaps grow in Jackson County's climate?

Yes — Haskaps grows well in Jackson County's temperate climate. Jackson County averages a 168-day frost-free season, with last frost around April 29 and first frost around October 14.

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Your Jackson County Garden Planner — Free

A 22-page printable planner built for Jackson County (Zone 6a). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.

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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 Jackson County, MI. Local conditions may vary. Last updated: June 2026.

Sources & credits

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