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When to Plant Borage in Sharkey County, MS

Borage is a self-seeding annual herb with star-shaped blue flowers that attract pollinators. Its leaves have a cucumber-like flavor and the flowers are edible.

Sharkey County, Mississippi is in USDA Zone 8a. The average last spring frost is March 5 and the first fall frost is November 18, giving you a growing season of approximately 258 days.

At an elevation of 460 feet, Sharkey County receives approximately 55.5 inches of rainfall annually with predominantly clay loam soil. Summer highs average 91ยฐF, providing good warmth for Borage during the growing season. Clay soil retains moisture well for Borage, but amend with compost to improve drainage and prevent root rot. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Borage root diseases.

Sharkey County, MS (Zone 8a) Long season
258 days
Last Spring Frost March 5
258 growing days
First Fall Frost November 18

Sharkey County Soil Profile

Soil Type

Clay Loam

Soil pH

5.5-6.8

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season (163 days to spare)
Start indoors: Jan 22 Transplant: Feb 19 🍅 Harvest: Apr 16 – Jun 4
Recommended (50%) ✓ Fits season (160 days to spare)
Start indoors: Jan 29 Transplant: Feb 26 🍅 Harvest: Apr 23 – Jun 11
Safe Start (90%) ✓ Fits season (156 days to spare)
Start indoors: Feb 15 Transplant: Mar 15 🍅 Harvest: May 10 – Jun 28

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
0.5″/week
Rainfall provides
0.9″/week
Watering frequency Natural rainfall sufficient
Season total 0 gal / 100 sq ft
Borage needs ~1,004 GDD — county provides 4,708 GDD Excellent fit

Borage Planting Timeline โ€” Sharkey County, MS

Borage Planting Calendar

Activity When Date Range
Start Indoors January 29 Jan 29 โ€“ Feb 12
Transplant Outdoors February 26 Feb 26 โ€“ Mar 12
Direct Sow February 19 Feb 19 โ€“ Mar 12
Fall Sowing September 9 Sep 9 โ€“ Sep 23
Harvest April 23 Apr 23 โ€“ Jun 11

Plant 0.5" deep ยท 8" apart ยท Rows 12" apart

Month-by-Month Timeline

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

Growing Conditions

Sun

Full Sun (6-8+ hours)

Water

Low โ€” drought tolerant

Days to Maturity

50โ€“60 days

Soil pH

6 โ€“ 7

USDA Zone

Zone 8a

Growing Season

258 days

Growing Tips for Sharkey County

Direct sow in spring as borage does not transplant well. Allow some plants to go to seed for next year. Young leaves are best; older leaves become bristly.

Companion Planting

Good Companions

Level Up Your Garden

Frequently Asked Questions

When should I plant Borage in Sharkey County, MS?

Sharkey County is in Zone 8a with an average last frost of March 5. Plan your Borage planting based on this frost date โ€” see the calendar above for exact timing.

What planting zone is Sharkey County, MS?

Sharkey County, Mississippi is in USDA Hardiness Zone 8a. The average last spring frost is March 5 and first fall frost is November 18.

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Plan Your Garden with Confidence

Get our free Garden Planner โ€” designed to help Sharkey County gardeners in Zone 8a 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 Sharkey County, MS. Local conditions may vary. Last updated: April 2026.