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When to Plant Yarrow in Jackson County, GA

Yarrow is a drought-tolerant perennial herb with feathery foliage and flat-topped flower clusters in white, yellow, pink, or red. It attracts beneficial insects and is used in herbal medicine.

Jackson County, Georgia is in USDA Zone 7b. The average last spring frost is March 26 and the first fall frost is November 10, giving you a growing season of approximately 229 days.

At an elevation of 225 feet, Jackson County receives approximately 55 inches of rainfall annually with predominantly clay loam soil. Summer highs average 93Β°F, providing good warmth for Yarrow during the growing season. Clay soil retains moisture well for Yarrow, but amend with compost to improve drainage and prevent root rot. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Yarrow root diseases.

Jackson County, GA (Zone 7b) Long season
229 days
Last Spring Frost March 26
229 growing days
First Fall Frost November 10

Jackson County Soil Profile

Soil Type

Clay Loam

Soil pH

5.6-6.2

Drainage

Well Drained

Monthly Watering Guide for Yarrow

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

Month Yarrow Needs Rainfall You Supplement Action
Jan β€” 5" 0" ❄️ Dormant
Feb β€” 4.2" 0" ❄️ Dormant
Mar 4.3" 5.4" 0" βœ… Rainfall sufficient
Apr 4.3" 4" 0.3" πŸ’§ Light watering
May 4.3" 4" 0.3" πŸ’§ Light watering
Jun 4.3" 4.9" 0" βœ… Rainfall sufficient
Jul 4.3" 6.1" 0" βœ… Rainfall sufficient
Aug 4.3" 4.9" 0" βœ… Rainfall sufficient
Sep 4.3" 4.3" 0" βœ… Rainfall sufficient
Oct 4.3" 3.7" 0.6" πŸ’§ Light watering
Nov 4.3" 4.6" 0" βœ… Rainfall sufficient
Dec β€” 3.9" 0" ❄️ Dormant

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

Yarrow Planting Timeline β€” Jackson County, GA

Yarrow Planting Calendar

Activity When Date Range
Transplant Outdoors April 2 Apr 2 – Apr 16
Harvest July 2 Jul 2 – Sep 17

Plant 0.5" deep Β· 8" apart Β· Rows 12" apart

Month-by-Month Timeline

MonthActivities
January β€”
February β€”
March β€”
April Transplant Outdoors
May β€”
June β€”
July Harvest
August Harvest
September Harvest
October β€”
November β€”
December β€”

Growing Conditions

β˜€οΈ Sun

Full Sun (6-8+ hours)

πŸ’§ Water

Low β€” drought tolerant

πŸ“… Days to Maturity

90–120 days

πŸ§ͺ Soil pH

Needs 5.5–7 Β· Your soil: N/A

πŸ—ΊοΈ USDA Zone

Zone 7b

πŸ“† Growing Season

229 days in Jackson County

Growing Tips for Jackson County

Direct sow or start from divisions. Yarrow thrives in poor soil and is very drought-tolerant. Deadhead to encourage reblooming. Divide clumps every 3 years.

Companion Planting

Good Companions

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Yarrow in Jackson County, GA?

Jackson County is in Zone 7b with an average last frost of March 26. Plan your Yarrow planting based on this frost date β€” see the calendar above for exact timing.

What planting zone is Jackson County, GA?

Jackson County, Georgia is in USDA Hardiness Zone 7b. The average last spring frost is March 26 and first fall frost is November 10.

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Plan Your Garden with Confidence

Get our free Garden Planner β€” designed to help Jackson 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 Jackson County, GA. Local conditions may vary. Last updated: April 2026.