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When to Plant Lavender in Warren County, MS

Lavender is a fragrant perennial herb with silvery foliage and purple flower spikes. It is prized for its essential oils, culinary uses, and ornamental beauty.

Warren County, Mississippi is in USDA Zone 8a. The average last spring frost is March 10 and the first fall frost is November 14, giving you a growing season of approximately 249 days.

At an elevation of 272 feet, Warren County receives approximately 61 inches of rainfall annually with predominantly clay loam soil. Summer highs average 93ยฐF, providing good warmth for Lavender during the growing season. Clay soil retains moisture well for Lavender, but amend with compost to improve drainage and prevent root rot. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Lavender root diseases.

Warren County, MS (Zone 8a) Long season
249 days
Last Spring Frost March 10
249 growing days
First Fall Frost November 14

Warren County Soil Profile

Soil Type

Clay Loam

Soil pH

5.6-6.3

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✗ May not fit
Transplant: Mar 12 🍅 Harvest: Jun 11 – Nov 12
Recommended (50%) ✗ May not fit
Transplant: Mar 17 🍅 Harvest: Jun 16 – Nov 17
Safe Start (90%) ✗ May not fit
Transplant: Apr 10 🍅 Harvest: Jul 10 – Dec 11

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
1.0″/week
Watering frequency Natural rainfall sufficient
Season total 0 gal / 100 sq ft
Lavender needs ~2,864 GDD — county provides 4,917 GDD Excellent fit

Lavender Planting Timeline โ€” Warren County, MS

Lavender Planting Calendar

Activity When Date Range
Transplant Outdoors March 17 Mar 17 โ€“ Mar 31
Harvest June 16 Jun 16 โ€“ Nov 17

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

Month-by-Month Timeline

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

Growing Conditions

Sun

Full Sun (6-8+ hours)

Water

Low โ€” drought tolerant

Days to Maturity

90โ€“200 days

Soil pH

6.5 โ€“ 8

USDA Zone

Zone 8a

Growing Season

249 days

Growing Tips for Warren County

Plant in well-drained, sandy soil. Avoid heavy mulching around the crown. Prune after flowering but do not cut into old wood. Lavender resents wet winter conditions.

Companion Planting

Good Companions

Level Up Your Garden

Frequently Asked Questions

When should I plant Lavender in Warren County, MS?

Warren County is in Zone 8a with an average last frost of March 10. Plan your Lavender planting based on this frost date โ€” see the calendar above for exact timing.

What planting zone is Warren County, MS?

Warren County, Mississippi is in USDA Hardiness Zone 8a. The average last spring frost is March 10 and first fall frost is November 14.

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Plan Your Garden with Confidence

Get our free Garden Planner โ€” designed to help Warren 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 Warren County, MS. Local conditions may vary. Last updated: April 2026.