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When to Plant Hyssop in Peach County, GA

Hyssop is a semi-evergreen perennial herb with intense blue flower spikes that attract bees and butterflies. It has a minty, slightly bitter flavor used in liqueurs and teas.

Peach County, Georgia is in USDA Zone 8a. The average last spring frost is March 9 and the first fall frost is November 15, giving you a growing season of approximately 251 days.

At an elevation of 395 feet, Peach County receives approximately 56.1 inches of rainfall annually with predominantly clay loam soil. Summer highs average 92Β°F, providing good warmth for Hyssop during the growing season. Clay soil retains moisture well for Hyssop, but amend with compost to improve drainage and prevent root rot. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Hyssop root diseases.

Peach County, GA (Zone 8a) Long season
251 days
Last Spring Frost March 9
251 growing days
First Fall Frost November 15

Peach County Soil Profile

Soil Type

Clay Loam

Soil pH

5.6-6.7

Drainage

Well Drained

Monthly Watering Guide for Hyssop

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

Month Hyssop Needs Rainfall You Supplement Action
Jan β€” 5" 0" ❄️ Dormant
Feb β€” 4.4" 0" ❄️ Dormant
Mar 4.3" 5.1" 0" βœ… Rainfall sufficient
Apr 4.3" 3.7" 0.6" πŸ’§ Light watering
May 4.3" 4.9" 0" βœ… Rainfall sufficient
Jun 4.3" 4.8" 0" βœ… Rainfall sufficient
Jul 4.3" 6.5" 0" βœ… Rainfall sufficient
Aug 4.3" 4.8" 0" βœ… Rainfall sufficient
Sep 4.3" 4.5" 0" βœ… Rainfall sufficient
Oct 4.3" 3.4" 0.9" πŸ’§ Light watering
Nov 4.3" 4.2" 0.1" πŸ’§ Light watering
Dec β€” 4.8" 0" ❄️ Dormant

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

Hyssop Planting Timeline β€” Peach County, GA

Hyssop Planting Calendar

Activity When Date Range
Transplant Outdoors March 16 Mar 16 – Mar 30
Harvest May 25 May 25 – Jul 27

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

Month-by-Month Timeline

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

70–90 days

πŸ§ͺ Soil pH

Needs 6–8 Β· Your soil: N/A

πŸ—ΊοΈ USDA Zone

Zone 8a

πŸ“† Growing Season

251 days in Peach County

Growing Tips for Peach County

Start seeds indoors or direct sow in spring. Prune back in early spring to encourage bushy growth. Hyssop is drought-tolerant once established and thrives in poor soil.

Companion Planting

Good Companions

Avoid Planting Near

  • Radish

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Hyssop in Peach County, GA?

Peach County is in Zone 8a with an average last frost of March 9. Plan your Hyssop planting based on this frost date β€” see the calendar above for exact timing.

What planting zone is Peach County, GA?

Peach County, Georgia is in USDA Hardiness Zone 8a. The average last spring frost is March 9 and first fall frost is November 15.

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Plan Your Garden with Confidence

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