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When to Plant Catnip in Butler County, AL

Catnip is a hardy perennial herb in the mint family known for its effect on cats. It also makes a calming tea and is a useful companion plant that repels some pests.

Butler County, Alabama is in USDA Zone 8a. The average last spring frost is March 12 and the first fall frost is November 13, giving you a growing season of approximately 246 days.

At an elevation of 301 feet, Butler County receives approximately 58.7 inches of rainfall annually with predominantly clay loam soil. Summer highs average 95ยฐF, so Catnip may need afternoon shade and extra watering during peak heat. Clay soil retains moisture well for Catnip, but amend with compost to improve drainage and prevent root rot. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Catnip root diseases.

Butler County, AL (Zone 8a) Long season
246 days
Last Spring Frost March 12
246 growing days
First Fall Frost November 13

Butler 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 (112 days to spare)
Transplant: Mar 13 🍅 Harvest: May 15 – Jul 17
Recommended (50%) ✓ Fits season (113 days to spare)
Transplant: Mar 19 🍅 Harvest: May 21 – Jul 23
Safe Start (90%) ✓ Fits season (110 days to spare)
Transplant: Apr 8 🍅 Harvest: Jun 10 – Aug 12

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
Catnip needs ~1,488 GDD — county provides 5,227 GDD Excellent fit

Catnip Planting Timeline โ€” Butler County, AL

Catnip Planting Calendar

Activity When Date Range
Transplant Outdoors March 19 Mar 19 โ€“ Apr 2
Harvest May 21 May 21 โ€“ Jul 23

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 Harvest
June Harvest
July Harvest
August โ€”
September โ€”
October โ€”
November โ€”
December โ€”

Growing Conditions

Sun

Full Sun (6-8+ hours)

Water

Low โ€” drought tolerant

Days to Maturity

60โ€“80 days

Soil pH

6 โ€“ 7.5

USDA Zone

Zone 8a

Growing Season

246 days

Growing Tips for Butler County

Direct sow or start indoors. Catnip is very easy to grow and can become invasive. Harvest leaves before flowering for tea. Protect young plants from cats.

Companion Planting

Good Companions

Level Up Your Garden

Frequently Asked Questions

When should I plant Catnip in Butler County, AL?

Butler County is in Zone 8a with an average last frost of March 12. Plan your Catnip planting based on this frost date โ€” see the calendar above for exact timing.

What planting zone is Butler County, AL?

Butler County, Alabama is in USDA Hardiness Zone 8a. The average last spring frost is March 12 and first fall frost is November 13.

๐ŸŒฑ

Plan Your Garden with Confidence

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