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When to Plant Kai Lan in Lancaster County, VA

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.

Lancaster County, Virginia is in USDA Zone 8a. The average last spring frost is April 4 and the first fall frost is November 6, giving you a growing season of approximately 216 days.

At an elevation of 851 feet, Lancaster County receives approximately 48.4 inches of rainfall annually with predominantly silt loam soil. Summer highs average 94°F, providing good warmth for Kai Lan during the growing season.

Lancaster County, VA (Zone 8a) Long season
216 days
Last Spring Frost April 4
216 growing days
First Fall Frost November 6

Lancaster County Soil Profile

Soil Type

Silt Loam

Soil pH

5.4-6.9

Drainage

Well Drained

Monthly Watering Guide for Kai Lan

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

Month Kai Lan Needs Rainfall You Supplement Action
Jan 4.1" 0" ❄️ Dormant
Feb 4.2" 0" ❄️ Dormant
Mar 5.2" 0" ❄️ Dormant
Apr 4.3" 3.5" 0.8" 💧 Light watering
May 4.3" 3.8" 0.5" 💧 Light watering
Jun 4.3" 4.4" 0" ✅ Rainfall sufficient
Jul 4.3" 4.5" 0" ✅ Rainfall sufficient
Aug 4.3" 4.3" 0" ✅ Rainfall sufficient
Sep 4.3" 3.6" 0.7" 💧 Light watering
Oct 4.3" 3" 1.3" 💧 Light watering
Nov 4.3" 3.8" 0.5" 💧 Light watering
Dec 4.3" 0" ❄️ Dormant

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

Kai Lan Planting Timeline — Lancaster County, VA

Kai Lan Planting Calendar

Activity When Date Range
Start Indoors February 28 Feb 28 – Mar 14
Transplant Outdoors April 4 Apr 4 – Apr 18
Direct Sow March 21 Mar 21 – Apr 11
Harvest May 23 May 23 – Jun 20
Fall Sowing August 28 Aug 28 – Sep 11

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

Month-by-Month Timeline

MonthActivities
January
February Start Indoors
March Start Indoors Direct Sow
April Transplant Outdoors Direct Sow
May Harvest
June Harvest
July
August Fall Sowing
September Fall Sowing
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 8a

📆 Growing Season

216 days in Lancaster County

Growing Tips for Lancaster 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 Lancaster County, VA?

Lancaster County is in Zone 8a with an average last frost of April 4. Plan your Kai Lan planting based on this frost date — see the calendar above for exact timing.

What planting zone is Lancaster County, VA?

Lancaster County, Virginia is in USDA Hardiness Zone 8a. The average last spring frost is April 4 and first fall frost is November 6.

🌱

Your Lancaster County Garden Planner — Free

A 22-page printable planner built for Lancaster 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 Lancaster County, VA. 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.