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When to Plant Kai Lan in Wood County, OH

Kai lan (Chinese broccoli) is a brassica grown for its thick, glossy stems and small flower buds. It has a slightly bitter, broccoli-like flavor essential in Cantonese cooking.

Wood County, Ohio is in USDA Zone 6b. The average last spring frost is April 27 and the first fall frost is October 21, giving you a growing season of approximately 177 days.

At an elevation of 714 feet, Wood County receives approximately 41.1 inches of rainfall annually with predominantly silt loam soil. Summer highs average 84°F, so choose short-season varieties of Kai Lan to ensure they mature before fall.

Wood County, OH (Zone 6b) Moderate season
177 days
Last Spring Frost April 27
177 growing days
First Fall Frost October 21

Wood County Soil Profile

Soil Type

Silt Loam

Soil pH

6.0-7.0

Drainage

Well Drained

Kai Lan Planting Timeline — Wood County, OH

Kai Lan Planting Calendar

Activity When Date Range
Start Indoors March 23 Mar 23 – Apr 6
Transplant Outdoors April 27 Apr 27 – May 11
Direct Sow April 13 Apr 13 – May 4
Harvest June 15 Jun 15 – Jul 13
Fall Sowing August 12 Aug 12 – Aug 26

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

Month-by-Month Timeline

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

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

Moderate — regular watering

📅 Days to Maturity

45–60 days

🧪 Soil pH

Needs 6–7.5 · Your soil: N/A

🗺️ USDA Zone

Zone 6b

📆 Growing Season

177 days in Wood County

Growing Tips for Wood County

Direct sow in spring or fall. Harvest when flower buds first appear but before they open. Cut stems at the base to encourage side shoots. Prefers cool weather.

Companion Planting

Good Companions

Avoid Planting Near

  • Strawberries

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Kai Lan in Wood County, OH?

Wood County is in Zone 6b with an average last frost of April 27. Plan your Kai Lan planting based on this frost date — see the calendar above for exact timing.

What planting zone is Wood County, OH?

Wood County, Ohio is in USDA Hardiness Zone 6b. The average last spring frost is April 27 and first fall frost is October 21.

🌱

Your Wood County Garden Planner — Free

A 22-page printable planner built for Wood County (Zone 6b). 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 Wood County, OH. Local conditions may vary. Last updated: June 2026.

Sources & credits

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