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When to Plant Komatsuna in Perry County, AL

Komatsuna (Japanese mustard spinach) is a versatile Asian green with glossy, dark leaves and a mild, sweet flavor. It is extremely cold-hardy and heat-tolerant.

Perry County, Alabama is in USDA Zone 7b. The average last spring frost is March 14 and the first fall frost is November 13, giving you a growing season of approximately 244 days.

At an elevation of 61 feet, Perry County receives approximately 49.2 inches of rainfall annually with predominantly clay loam soil. Summer highs average 91Β°F, providing good warmth for Komatsuna during the growing season. Clay soil retains moisture well for Komatsuna, but amend with compost to improve drainage and prevent root rot.

Perry County, AL (Zone 7b) Long season
244 days
Last Spring Frost March 14
244 growing days
First Fall Frost November 13

Perry County Soil Profile

Soil Type

Clay Loam

Soil pH

5.4-6.7

Drainage

Well Drained

Monthly Watering Guide for Komatsuna

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

Month Komatsuna Needs Rainfall You Supplement Action
Jan β€” 3.8" 0" ❄️ Dormant
Feb β€” 3.7" 0" ❄️ Dormant
Mar 4.3" 4.5" 0" βœ… Rainfall sufficient
Apr 4.3" 3.9" 0.4" πŸ’§ Light watering
May 4.3" 4.1" 0.2" πŸ’§ Light watering
Jun 4.3" 4.8" 0" βœ… Rainfall sufficient
Jul 4.3" 4.3" 0" βœ… Rainfall sufficient
Aug 4.3" 5.3" 0" βœ… Rainfall sufficient
Sep 4.3" 3.2" 1.1" πŸ’§ Light watering
Oct 4.3" 3.5" 0.8" πŸ’§ Light watering
Nov 4.3" 3.8" 0.5" πŸ’§ Light watering
Dec β€” 4.4" 0" ❄️ Dormant

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

Komatsuna Planting Timeline β€” Perry County, AL

Komatsuna Planting Calendar

Activity When Date Range
Start Indoors February 7 Feb 7 – Feb 21
Transplant Outdoors March 14 Mar 14 – Mar 28
Direct Sow February 28 Feb 28 – Mar 21
Harvest April 18 Apr 18 – May 23
Fall Sowing September 4 Sep 4 – Sep 18

Plant 0.5" deep Β· 6" apart Β· Rows 12" apart

Month-by-Month Timeline

MonthActivities
January β€”
February Start Indoors Direct Sow
March Transplant Outdoors Direct Sow
April Harvest
May Harvest
June β€”
July β€”
August β€”
September Fall Sowing
October β€”
November β€”
December β€”

Growing Conditions

β˜€οΈ Sun

Partial Shade (3-6 hours)

πŸ’§ Water

Moderate β€” regular watering

πŸ“… Days to Maturity

35–50 days

πŸ§ͺ Soil pH

Needs 6–7.5 Β· Your soil: N/A

πŸ—ΊοΈ USDA Zone

Zone 7b

πŸ“† Growing Season

244 days in Perry County

Growing Tips for Perry County

Direct sow in spring or fall. One of the most forgiving Asian greens for all seasons. Harvest outer leaves or cut whole plants. Excellent for stir-fries, soups, or salads.

Companion Planting

Good Companions

Avoid Planting Near

  • Strawberries

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Komatsuna in Perry County, AL?

Perry County is in Zone 7b with an average last frost of March 14. Plan your Komatsuna planting based on this frost date β€” see the calendar above for exact timing.

What planting zone is Perry County, AL?

Perry County, Alabama is in USDA Hardiness Zone 7b. The average last spring frost is March 14 and first fall frost is November 13.

🌱

Plan Your Garden with Confidence

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