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When to Plant Valerian in Lowndes County, AL

Valerian is a tall perennial herb with fragrant white or pink flower clusters, valued for its root which is used as a natural sleep aid. It attracts pollinators and earthworms.

Lowndes County, Alabama is in USDA Zone 8a. The average last spring frost is March 15 and the first fall frost is November 13, giving you a growing season of approximately 243 days.

At an elevation of 392 feet, Lowndes County receives approximately 57.6 inches of rainfall annually with predominantly clay loam soil. Summer highs average 95ยฐF, so Valerian may need afternoon shade and extra watering during peak heat. Clay soil retains moisture well for Valerian, but amend with compost to improve drainage and prevent root rot. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Valerian root diseases.

Lowndes County, AL (Zone 8a) Long season
243 days
Last Spring Frost March 15
243 growing days
First Fall Frost November 13

Lowndes County Soil Profile

Soil Type

Clay Loam

Soil pH

5.5-6.5

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season (10 days to spare)
Transplant: Mar 14 🍅 Harvest: Jul 18 – Oct 24
Recommended (50%) ✓ Fits season (12 days to spare)
Transplant: Mar 22 🍅 Harvest: Jul 26 – Nov 1
Safe Start (90%) ✓ Fits season (3 days to spare)
Transplant: Apr 14 🍅 Harvest: Aug 18 – Nov 24

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
1.0″/week
Rainfall provides
1.0″/week
Watering frequency Only during dry spells
Season total 10 gal / 100 sq ft
Valerian needs ~3,188 GDD — county provides 5,163 GDD Excellent fit

Valerian Planting Timeline โ€” Lowndes County, AL

Valerian Planting Calendar

Activity When Date Range
Transplant Outdoors March 22 Mar 22 โ€“ Apr 5
Harvest July 26 Jul 26 โ€“ Nov 1

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

Month-by-Month Timeline

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

Growing Conditions

Sun

Partial Shade (3-6 hours)

Water

Moderate โ€” regular watering

Days to Maturity

120โ€“180 days

Soil pH

5.5 โ€“ 7

USDA Zone

Zone 8a

Growing Season

243 days

Growing Tips for Lowndes County

Start seeds indoors and transplant after last frost. Harvest roots in fall of the second year. Deadhead flowers unless you want self-seeding. Cats are attracted to valerian root.

Companion Planting

Good Companions

Level Up Your Garden

Frequently Asked Questions

When should I plant Valerian in Lowndes County, AL?

Lowndes County is in Zone 8a with an average last frost of March 15. Plan your Valerian planting based on this frost date โ€” see the calendar above for exact timing.

What planting zone is Lowndes County, AL?

Lowndes County, Alabama is in USDA Hardiness Zone 8a. The average last spring frost is March 15 and first fall frost is November 13.

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Plan Your Garden with Confidence

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