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When to Plant Borage in Elmore County, AL

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.

Elmore County, Alabama is in USDA Zone 7b. The average last spring frost is March 15 and the first fall frost is November 8, giving you a growing season of approximately 238 days.

At an elevation of 397 feet, Elmore County receives approximately 49.6 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.

Elmore County, AL (Zone 7b) Long season
238 days
Last Spring Frost March 15
238 growing days
First Fall Frost November 8

Elmore County Soil Profile

Soil Type

Clay Loam

Soil pH

5.5-6.7

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season (142 days to spare)
Start indoors: Jan 31 Transplant: Feb 28 🍅 Harvest: Apr 25 – Jun 13
Recommended (50%) ✓ Fits season (140 days to spare)
Start indoors: Feb 8 Transplant: Mar 8 🍅 Harvest: May 3 – Jun 21
Safe Start (90%) ✓ Fits season (137 days to spare)
Start indoors: Mar 2 Transplant: Mar 30 🍅 Harvest: May 25 – Jul 13

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 4,343 GDD Excellent fit

Borage Planting Timeline โ€” Elmore County, AL

Borage Planting Calendar

Activity When Date Range
Start Indoors February 8 Feb 8 โ€“ Feb 22
Transplant Outdoors March 8 Mar 8 โ€“ Mar 22
Direct Sow March 1 Mar 1 โ€“ Mar 22
Fall Sowing August 30 Aug 30 โ€“ Sep 13
Harvest May 3 May 3 โ€“ Jun 21

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

Month-by-Month Timeline

MonthActivities
January โ€”
February Start Indoors
March Transplant Outdoors Direct Sow
April โ€”
May Harvest
June Harvest
July โ€”
August Fall Sowing
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 7b

Growing Season

238 days

Growing Tips for Elmore 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 Elmore County, AL?

Elmore County is in Zone 7b with an average last frost of March 15. Plan your Borage planting based on this frost date โ€” see the calendar above for exact timing.

What planting zone is Elmore County, AL?

Elmore County, Alabama is in USDA Hardiness Zone 7b. The average last spring frost is March 15 and first fall frost is November 8.

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Plan Your Garden with Confidence

Get our free Garden Planner โ€” designed to help Elmore County gardeners in Zone 7b 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 Elmore County, AL. Local conditions may vary. Last updated: April 2026.