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When to plant Jostaberry in Sherburne County, MN

Sherburne County's 158-day season only supports one Jostaberry planting per year. Sow between May 29 and June 12 for the best chance at full maturity before October 6.

When to Plant Jostaberry in Sherburne County, MN

Jostaberry is a thornless hybrid of black currant and gooseberry, producing medium-sized, dark berries with a complex, tart-sweet flavor. It is vigorous and disease-resistant.

Sherburne County, Minnesota is in USDA Zone 4b. The average last spring frost is May 1 and the first fall frost is October 6, giving you a growing season of approximately 158 days.

At an elevation of 568 feet, Sherburne County receives approximately 38.1 inches of rainfall annually with predominantly silt loam soil. Summer highs average 82°F, so choose short-season varieties of Jostaberry to ensure they mature before fall.

Sherburne County, MN (Zone 4b) Moderate season
158 days
Last Spring Frost May 1
158 growing days
First Fall Frost October 6

Sherburne County Soil Profile

Soil Type

Silt Loam

Soil pH

6.0-7.0

Drainage

Well Drained

Jostaberry Planting Timeline — Sherburne County, MN

Jostaberry Planting Calendar

Activity When Date Range
Transplant Outdoors May 29 May 29 – Jun 12

· 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

Partial Shade (3-6 hours)

💧 Water

Moderate — regular watering

📅 Days to Maturity

730–1095 days

🧪 Soil pH

Needs 6–6.5 · Your soil: N/A

🗺️ USDA Zone

Zone 4b

📆 Growing Season

158 days in Sherburne County

Growing Tips for Sherburne County

Plant in rich, well-drained soil. No special pruning required beyond removing old wood. Self-fertile but yields improve with a second bush. Berries ripen midsummer.

Companion Planting

Good Companions

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Jostaberry in Sherburne County, MN?

Sherburne County is in Zone 4b with an average last frost of May 1. Plan your Jostaberry planting based on this frost date — see the calendar above for exact timing.

What planting zone is Sherburne County, MN?

Sherburne County, Minnesota is in USDA Hardiness Zone 4b. The average last spring frost is May 1 and first fall frost is October 6.

When should I plant Jostaberry in Sherburne County, MN?

In Sherburne County, MN, plant Jostaberry after the last frost (around May 1) and before the first frost (around October 6). Best results when soil holds above 50°F.

What growing zone is Sherburne County, MN for Jostaberry?

Sherburne County sits in USDA Zone 4b. Jostaberry grows reliably in zones 3a through 8b, so it's a good fit here.

Can Jostaberry grow in Sherburne County's climate?

Yes — Jostaberry grows well in Sherburne County's temperate climate. Sherburne County averages a 158-day frost-free season, with last frost around May 1 and first frost around October 6.

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Your Sherburne County Garden Planner — Free

A 22-page printable planner built for Sherburne 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.

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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 Sherburne County, MN. Local conditions may vary. Last updated: June 2026.

Sources & credits

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