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When to plant Bok Choy in Walker County, AL

Plant Bok Choy in Walker County, when soil hits 50°F — usually March 16. Continue planting through April 6 for the spring crop. A second sowing from August 25 to September 8 extends the harvest into fall.

When to Plant Bok Choy in Walker County, AL

Walker County, Alabama Zone 8a August

Your August gardening checklist

Welcome to August in Zone 8a. These are the moves that will have the biggest impact on your growing season.

Avg. last frost March 30
Avg. first frost November 3
Soil temp (4") 89°F
Watering Low
Pest pressure High
Daylight 13.3 hrs

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Bok choy is a Chinese cabbage variety with crisp white stalks and dark green leaves. It is a fast-growing cool-season crop ideal for stir-fries and soups.

Walker County, Alabama is in USDA Zone 8a. The average last spring frost is March 30 and the first fall frost is November 3, giving you a growing season of approximately 218 days.

At an elevation of 129 feet, Walker County receives approximately 51.6 inches of rainfall annually with predominantly clay loam soil. Summer highs average 88°F, providing good warmth for Bok Choy during the growing season. Clay soil retains moisture well for Bok Choy, but amend with compost to improve drainage and prevent root rot. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Bok Choy root diseases.

Walker County, AL (Zone 8a) Long season
218 days
Last Spring Frost March 30
218 growing days
First Fall Frost November 3

Walker County Soil Profile

Soil Type

Clay Loam

Soil pH

5.5-6.3

Drainage

Well Drained

Bok Choy Planting Risk Windows

Early Start (70% safe) ✓ Fits season (141 days to spare)
Start indoors: Feb 15 Transplant: Mar 22 🍅 Harvest: May 3 – Jun 7
Recommended (50%) ✓ Fits season (141 days to spare)
Start indoors: Feb 23 Transplant: Mar 30 🍅 Harvest: May 11 – Jun 15
Safe Start (90%) ✓ Fits season (141 days to spare)
Start indoors: Mar 15 Transplant: Apr 19 🍅 Harvest: May 31 – Jul 5

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.

Soil Compatibility in Walker County

How your county's soil matches Bok Choy's growing requirements.

Soil pH

Your soil pH (5.5–6.3) is more acidic than Bok Choy prefers (6.0–7.5). Add garden lime to raise pH.

Soil Texture

The clay loam soil in Walker County is excellent for Bok Choy — good drainage, moisture retention, and nutrient holding capacity.

Organic Matter

Organic matter is moderate (2.1%). Annual compost additions will help Bok Choy.

How to Plant Bok Choy

1"
Planting Depth
15"
Between Plants
24"
Between Rows

Fall planting: Sow 10 weeks before your first frost date for a fall harvest.

Succession Planting Bok Choy

6
successive plantings in your 218-day season

Sow every 4.6 weeks. Last sowing by Sep 04 to harvest before frost.

For a dedicated fall crop, sow by Aug 25.

Bok Choy Water Budget

Plant needs
0.7″/week
Rainfall provides
1.0″/week
Watering frequency Natural rainfall sufficient
Season total 0 gal / 100 sq ft

Monthly Watering Guide for Bok Choy

Bok Choy needs approximately 0.7 inches of water per week (3" per month). Here's how your county's rainfall compares month by month.

Month Bok Choy Needs Rainfall You Supplement Action
Jan 4.3" 0" ❄️ Dormant
Feb 3.5" 0" ❄️ Dormant
Mar 3" 4.8" 0" ✅ Rainfall sufficient
Apr 3" 4" 0" ✅ Rainfall sufficient
May 3" 4.6" 0" ✅ Rainfall sufficient
Jun 3" 4.5" 0" ✅ Rainfall sufficient
Jul 3" 5.2" 0" ✅ Rainfall sufficient
Aug 3" 5.5" 0" ✅ Rainfall sufficient
Sep 3" 3.7" 0" ✅ Rainfall sufficient
Oct 3" 2.9" 0.1" 💧 Light watering
Nov 3" 4.1" 0" ✅ Rainfall sufficient
Dec 4.5" 0" ❄️ Dormant

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

Bok Choy Heat Requirements (GDD)

What are Growing Degree Days (GDD)?

Growing Degree Days measure the total warmth your plants receive during the growing season. Think of it as a "heat bank" — every day above 50°F deposits warmth that helps your plants grow.

Each plant needs a certain amount of accumulated heat to mature. If your county provides more GDD than the plant needs, it's a great fit. If it's close, you may want to choose faster-maturing varieties or start seeds indoors to get a head start.

Bok Choy needs ~800 GDD — county provides 3,488 GDD Excellent fit

Bok Choy Planting Timeline — Walker County, AL

Bok Choy Planting Calendar

Activity When Date Range
Start Indoors February 23 Feb 23 – Mar 9
Transplant Outdoors March 30 Mar 30 – Apr 13
Direct Sow March 16 Mar 16 – Apr 6
Harvest May 11 May 11 – Jun 15
Fall Sowing August 25 Aug 25 – Sep 8

Plant 1" deep · 15" apart · Rows 24" apart

Month-by-Month Timeline

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

Growing Conditions

☀️ Sun

Partial Shade (3-6 hours)

💧 Water

0.7"/week · Natural rainfall sufficient

📅 Days to Maturity

40–60 days

🧪 Soil pH

Needs 6–7.5 · Your soil: too_acidic

🗺️ USDA Zone

Zone 8a

📆 Growing Season

218 days in Walker County

Growing Tips for Bok Choy in Walker County

Direct sow Bok Choy outdoors after March 30 in Walker County when soil has warmed and frost danger has passed.

With Walker County's clay soil (26% clay), work in 3-4 inches of compost before planting Bok Choy. Avoid tilling when soil is wet to prevent compaction.

Your generous 218.0-day season in Walker County allows multiple plantings of Bok Choy. Sow every 20.0 days for continuous harvest.

Common pests for Bok Choy in this region include cabbage worm and flea beetles. Use row covers early in the season and inspect plants weekly.

General growing tips

Direct sow in spring or fall for best results. Keep soil consistently moist. Harvest whole heads or cut outer leaves for a cut-and-come-again approach.

Companion Planting

Good Companions

Avoid Planting Near

  • Strawberries

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Bok Choy in Walker County, AL?

Walker County is in Zone 8a with an average last frost of March 30. Plan your Bok Choy planting based on this frost date — see the calendar above for exact timing.

What planting zone is Walker County, AL?

Walker County, Alabama is in USDA Hardiness Zone 8a. The average last spring frost is March 30 and first fall frost is November 3.

When should I plant Bok Choy in Walker County, AL?

In Walker County, AL, plant Bok Choy after the last frost (around March 30) and before the first frost (around November 3). Best results when soil holds above 50°F.

What growing zone is Walker County, AL for Bok Choy?

Walker County sits in USDA Zone 8a. Bok Choy grows reliably in zones 2a through 11b, so it's a good fit here.

Can Bok Choy grow in Walker County's climate?

Yes — Bok Choy grows well in Walker County's temperate climate. Walker County averages a 218-day frost-free season, with last frost around March 30 and first frost around November 3.

🌱

Your Walker County Garden Planner — Free

A 22-page printable planner built for Walker County (Zone 8a). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.

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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 Walker County, AL. Local conditions may vary. Last updated: August 2026.

Sources & credits

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