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When to Plant Bok Choy in Pender County, NC

Pender County, North Carolina Zone 8a May

Pender County, North Carolina gardeners: here's your May plan

Here's what deserves your attention in Pender County, North Carolina this month. Everything below is tailored to Zone 8a and timed around your local frost dates.

Avg. last frost March 23
Avg. first frost November 16
Soil temp (4") 72°F
Watering Low
Pest pressure High
Daylight 13.8 hrs
  1. Collect bok choy at their peak

    This is the payoff month. Bring a basket, bring a friend, and get into the beds.

June will be here before you know it — start on
  • First harvests: bok choy

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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.

Pender County, North Carolina is in USDA Zone 8a. The average last spring frost is March 23 and the first fall frost is November 16, giving you a growing season of approximately 238 days.

At an elevation of 580 feet, Pender County receives approximately 49.4 inches of rainfall annually with predominantly clay loam soil. Summer highs average 97°F, so Bok Choy may need afternoon shade and extra watering during peak heat. Clay soil retains moisture well for Bok Choy, but amend with compost to improve drainage and prevent root rot.

Pender County, NC (Zone 8a) Long season
238 days
Last Spring Frost March 23
238 growing days
First Fall Frost November 16

Pender County Soil Profile

Soil Type

Clay Loam

Soil pH

5.3-6.5

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season (160 days to spare)
Start indoors: Feb 7 Transplant: Mar 14 🍅 Harvest: Apr 25 – May 30
Recommended (50%) ✓ Fits season (161 days to spare)
Start indoors: Feb 16 Transplant: Mar 23 🍅 Harvest: May 4 – Jun 8
Safe Start (90%) ✓ Fits season (158 days to spare)
Start indoors: Mar 5 Transplant: Apr 9 🍅 Harvest: May 21 – Jun 25

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 Pender County

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

Soil pH

Your soil pH (5.3–6.5) is more acidic than Bok Choy prefers (6.0–7.5). Add garden lime to raise pH.

Soil Texture

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

Drainage

Drainage is adequate for Bok Choy.

Organic Matter

Organic matter is moderate (2.2%). 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

7
successive plantings in your 238-day season

Sow every 4.6 weeks. Last sowing by Sep 17 to harvest before frost.

For a dedicated fall crop, sow by Sep 07.

Plant Water Budget

Plant needs
0.7″/week
Rainfall provides
0.9″/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 3.8" 0" ❄️ Dormant
Feb 4.4" 0" ❄️ Dormant
Mar 3" 5" 0" ✅ Rainfall sufficient
Apr 3" 4.1" 0" ✅ Rainfall sufficient
May 3" 3.9" 0" ✅ Rainfall sufficient
Jun 3" 4.9" 0" ✅ Rainfall sufficient
Jul 3" 5.2" 0" ✅ Rainfall sufficient
Aug 3" 4.4" 0" ✅ Rainfall sufficient
Sep 3" 3.6" 0" ✅ Rainfall sufficient
Oct 3" 2.8" 0.2" 💧 Light watering
Nov 3" 3.7" 0" ✅ Rainfall sufficient
Dec 3.7" 0" ❄️ Dormant

Water needs are for active growing months only (Mar–Nov in Pender 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 ~1,138 GDD — county provides 5,414 GDD Excellent fit

Bok Choy Planting Timeline — Pender County, NC

Bok Choy Planting Calendar

Activity When Date Range
Start Indoors February 16 Feb 16 – Mar 2
Transplant Outdoors March 23 Mar 23 – Apr 6
Direct Sow March 9 Mar 9 – Mar 30
Harvest May 4 May 4 – Jun 8
Fall Sowing September 7 Sep 7 – Sep 21

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
May Harvest
June Harvest
July
August
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

238 days in Pender County

Growing Tips for Bok Choy in Pender County

Direct sow Bok Choy outdoors after March 23 in Pender County when soil has warmed and frost danger has passed.

With Pender County's clay soil (34% clay), work in 3-4 inches of compost before planting Bok Choy. Avoid tilling when soil is wet to prevent compaction.

With summer highs reaching 97°F in Pender County, provide afternoon shade for Bok Choy and water deeply in the morning.

Your generous 238.0-day season in Pender 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 Pender County, NC?

Pender County is in Zone 8a with an average last frost of March 23. Plan your Bok Choy planting based on this frost date — see the calendar above for exact timing.

What planting zone is Pender County, NC?

Pender County, North Carolina is in USDA Hardiness Zone 8a. The average last spring frost is March 23 and first fall frost is November 16.

🌱

Your Pender County Garden Planner — Free

A 24-page printable planner built for Pender 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 Pender County, NC. Local conditions may vary. Last updated: May 2026.

Sources & credits

Every number on this page traces back to a primary horticulture or government data source. Click through to verify.