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When to plant Jostaberry in Floyd County, GA

Floyd County's 207-day season only supports one Jostaberry planting per year. Sow between April 27 and May 11 for the best chance at full maturity before October 30.

When to Plant Jostaberry in Floyd County, GA

Floyd County, Georgia Zone 8a July

Your July planting checklist for Floyd County, Georgia

Here's what deserves your attention in Floyd County, Georgia this month. Everything below is tailored to Zone 8a and timed around your local frost dates.

Avg. last frost April 6
Avg. first frost October 30
Soil temp (4") 87°F
Watering Low
Pest pressure High
Daylight 14.1 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.

Floyd County, Georgia is in USDA Zone 8a. The average last spring frost is April 6 and the first fall frost is October 30, giving you a growing season of approximately 207 days.

At an elevation of 169 feet, Floyd County receives approximately 53.2 inches of rainfall annually with predominantly clay loam soil. Summer highs average 91°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.

Floyd County, GA (Zone 8a) Long season
207 days
Last Spring Frost April 6
207 growing days
First Fall Frost October 30

Floyd County Soil Profile

Soil Type

Clay Loam

Soil pH

5.4-6.2

Drainage

Well Drained

Jostaberry Planting Risk Windows

Early Start (70% safe) ✓ Fits season
Transplant: Apr 19
Recommended (50%) ✓ Fits season
Transplant: Apr 27
Safe Start (90%) ✓ Fits season
Transplant: May 10

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 Floyd County

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

Soil pH

Your soil pH (5.4–6.2) is more acidic than Jostaberry prefers (6.0–6.5). Add garden lime to raise pH.

Soil Texture

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

Organic Matter

Organic matter is moderate (2.8%). Annual compost additions will help Jostaberry.

How to Plant Jostaberry

48"
Between Plants
72"
Between Rows

Jostaberry Water Budget

Plant needs
1.0″/week
Rainfall provides
1.1″/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 4.1" 0" ❄️ Dormant
Feb 4.6" 0" ❄️ Dormant
Mar 5.2" 0" ❄️ Dormant
Apr 4.3" 3.8" 0.5" 💧 Light watering
May 4.3" 4.7" 0" ✅ Rainfall sufficient
Jun 4.3" 4.3" 0" ✅ Rainfall sufficient
Jul 4.3" 5.9" 0" ✅ Rainfall sufficient
Aug 4.3" 5.4" 0" ✅ Rainfall sufficient
Sep 4.3" 4.3" 0" ✅ Rainfall sufficient
Oct 4.3" 3" 1.3" 💧 Light watering
Nov 4" 0" ❄️ Dormant
Dec 4" 0" ❄️ Dormant

Water needs are for active growing months only (Apr–Oct in Floyd 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 ~16,653 GDD — county provides 3,777 GDD May not mature

Jostaberry Planting Timeline — Floyd County, GA

Jostaberry Planting Calendar

Activity When Date Range
Transplant Outdoors April 27 Apr 27 – May 11

· 48" apart · Rows 72" apart

Month-by-Month Timeline

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

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: too_acidic

🗺️ USDA Zone

Zone 8a

📆 Growing Season

207 days in Floyd County

Growing Tips for Jostaberry in Floyd County

Direct sow Jostaberry outdoors after April 06 in Floyd County when soil has warmed and frost danger has passed.

With Floyd County's clay soil (33% clay), work in 3-4 inches of compost before planting Jostaberry. Avoid tilling when soil is wet to prevent compaction.

Your 207.0-day growing season in Floyd 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 Floyd County, GA?

Floyd County is in Zone 8a with an average last frost of April 6. Plan your Jostaberry planting based on this frost date — see the calendar above for exact timing.

What planting zone is Floyd County, GA?

Floyd County, Georgia is in USDA Hardiness Zone 8a. The average last spring frost is April 6 and first fall frost is October 30.

When should I plant Jostaberry in Floyd County, GA?

In Floyd County, GA, plant Jostaberry after the last frost (around April 6) and before the first frost (around October 30). Best results when soil holds above 50°F.

What growing zone is Floyd County, GA for Jostaberry?

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

Can Jostaberry grow in Floyd County's climate?

Yes — Jostaberry grows well in Floyd County's temperate climate. Floyd County averages a 207-day frost-free season, with last frost around April 6 and first frost around October 30.

🌱

Your Floyd County Garden Planner — Free

A 22-page printable planner built for Floyd County (Zone 8a). 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 Floyd County, GA. Local conditions may vary. Last updated: July 2026.

Sources & credits

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