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When to Plant Jostaberry in Lincoln County, MS

Lincoln County, Mississippi Zone 8b May

May in Lincoln County, Mississippi — your action list

Welcome to May in Zone 8b. These are the moves that will have the biggest impact on your growing season.

Avg. last frost March 14
Avg. first frost November 12
Soil temp (4") 74°F
Watering Low
Pest pressure High
Daylight 13.6 hrs

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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.

Lincoln County, Mississippi is in USDA Zone 8b. The average last spring frost is March 14 and the first fall frost is November 12, giving you a growing season of approximately 243 days.

At an elevation of 138 feet, Lincoln County receives approximately 60.4 inches of rainfall annually with predominantly clay loam soil. Summer highs average 94°F, providing good warmth for Jostaberry during the growing season. Clay soil retains moisture well for Jostaberry, but amend with compost to improve drainage and prevent root rot. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Jostaberry root diseases.

Lincoln County, MS (Zone 8b) Long season
243 days
Last Spring Frost March 14
243 growing days
First Fall Frost November 12
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Lincoln County Soil Profile

Soil Type

Clay Loam

Soil pH

5.7-6.3

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season
Transplant: Mar 28
Recommended (50%) ✓ Fits season
Transplant: Apr 4
Safe Start (90%) ✓ Fits season
Transplant: May 1

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.

Soil Compatibility in Lincoln County

How your county's soil matches Jostaberry's growing requirements.

Soil pH

Your soil pH (5.7–6.3) overlaps with Jostaberry's range (6.0–6.5), though not a perfect match.

Soil Texture

The clay loam soil in Lincoln County is excellent for Jostaberry — good drainage, moisture retention, and nutrient holding capacity.

Organic Matter

Organic matter is moderate (2.3%). Annual compost additions will help Jostaberry.

How to Plant Jostaberry

48"
Between Plants
72"
Between Rows

Plant Water Budget

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

Monthly Watering Guide for Jostaberry

Jostaberry needs approximately 1 inches of water per week (4.3" per month). Here's how your county's rainfall compares month by month.

Month Jostaberry Needs Rainfall You Supplement Action
Jan 5.5" 0" ❄️ Dormant
Feb 4.4" 0" ❄️ Dormant
Mar 4.3" 6.3" 0" ✅ Rainfall sufficient
Apr 4.3" 4.3" 0" ✅ Rainfall sufficient
May 4.3" 5.2" 0" ✅ Rainfall sufficient
Jun 4.3" 5.8" 0" ✅ Rainfall sufficient
Jul 4.3" 6.6" 0" ✅ Rainfall sufficient
Aug 4.3" 5.1" 0" ✅ Rainfall sufficient
Sep 4.3" 4.1" 0.2" 💧 Light watering
Oct 4.3" 4.3" 0" ✅ Rainfall sufficient
Nov 4.3" 3.9" 0.4" 💧 Light watering
Dec 5" 0" ❄️ Dormant

Water needs are for active growing months only (Mar–Nov in Lincoln County). Supplement amounts are based on average rainfall — actual needs vary with temperature, soil, and mulching.

Jostaberry Heat Requirements (GDD)

What are Growing Degree Days (GDD)?

Growing Degree Days measure the total warmth your plants receive during the growing season. Think of it as a "heat bank" — every day above 50°F deposits warmth that helps your plants grow.

Each plant needs a certain amount of accumulated heat to mature. If your county provides more GDD than the plant needs, it's a great fit. If it's close, you may want to choose faster-maturing varieties or start seeds indoors to get a head start.

Jostaberry needs ~18,706 GDD — county provides 4,981 GDD May not mature

Jostaberry Planting Timeline — Lincoln County, MS

Jostaberry Planting Calendar

Activity When Date Range
Transplant Outdoors April 4 Apr 4 – Apr 18

· 48" apart · Rows 72" apart

Month-by-Month Timeline

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

☀️ Sun

Partial Shade (3-6 hours)

💧 Water

1"/week · Natural rainfall sufficient

📅 Days to Maturity

730–1095 days

🧪 Soil pH

Needs 6–6.5 · Your soil: acceptable

🗺️ USDA Zone

Zone 8b

📆 Growing Season

243 days in Lincoln County

Growing Tips for Jostaberry in Lincoln County

Direct sow Jostaberry outdoors after March 14 in Lincoln County when soil has warmed and frost danger has passed.

With Lincoln County's clay soil (28% clay), work in 3-4 inches of compost before planting Jostaberry. Avoid tilling when soil is wet to prevent compaction.

Your 243.0-day growing season in Lincoln County is tight for Jostaberry (730.0-1095.0 days to maturity). Start indoors and choose early-maturing varieties.

General growing tips

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 Lincoln County, MS?

Lincoln County is in Zone 8b with an average last frost of March 14. Plan your Jostaberry planting based on this frost date — see the calendar above for exact timing.

What planting zone is Lincoln County, MS?

Lincoln County, Mississippi is in USDA Hardiness Zone 8b. The average last spring frost is March 14 and first fall frost is November 12.

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Your Lincoln County Garden Planner — Free

A 24-page printable planner built for Lincoln County (Zone 8b). 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 Lincoln County, MS. Local conditions may vary. Last updated: May 2026.

Sources & credits

Every number on this page traces back to a primary horticulture or government data source. Click through to verify.