my LocalPlanting

When to Plant Napa Cabbage in Lititz, Pennsylvania (17543)

Location

Lititz, Pennsylvania

ZIP Code

17543

USDA Zone

7a

Last Frost

Friday, April 10, 2026

πŸ“… Your 2026 Planting Dates

Start Seeds Indoors

Friday, February 27, 2026

Transplant Outdoors

Friday, April 24, 2026

Based on last frost Friday, April 10, 2026 Β· Zone 7a

Pro tip: Start Napa Cabbage seeds indoors 6 weeks before your last frost date, then transplant outdoors around Friday, April 24, 2026.

🌿 Plant Details

Scientific Name Brassica rapa subsp. pekinensis
Days to Maturity 70 days
Mature Height 12-18"
Spread 12"

β˜€οΈ Growing Requirements

β˜€οΈ

Sun

Full Sun (6-8 hours)

πŸ’§

Water

Regular (1-2 inches/week)

↔️

Spacing

18" apart

🌱

Planting Depth

0.25" deep

Seeds typically germinate in 4-7 days

Ready to Plant Napa Cabbage in Lititz?

Get your seeds now so they're ready by Friday, February 27, 2026.

* Affiliate links β€” we may earn a small commission at no extra cost to you.

🀝 Good Companions

BeetOnionCeleryCucumber

⚠️ Avoid Planting Near

StrawberryTomatoPepper
See the full companion planting guide for Napa Cabbage β†’

πŸ› οΈ Supplies You'll Need

* Affiliate links β€” we may earn a small commission at no extra cost to you.

🌾 Seed Saving Guide

🟑 Moderate
βœ… Open-pollinated β€” seeds grow true to parent

When to Harvest Seed

Allow heads to bolt in spring heat. Harvest seed pods when tan and dry.

Processing

Thresh dried seed stalks, winnow to separate seeds.

Seed Viability

Up to 4 years when stored cool, dark, and dry.

Pro Tip

Brassica rapa β€” crosses with bok choy, turnip, and other rapa crops. Isolate by 300 feet.

πŸͺ΄

Raised Bed Planting Guides

A 4Γ—8 bed fits 14 plants of Napa Cabbage. See plant counts, spacing grids, and companion pairings for every bed size β†’

Frequently Asked Questions

When should I plant Napa Cabbage in Lititz, Pennsylvania? +

In Lititz (Zone 7a), start Napa Cabbage seeds indoors around Friday, February 27, 2026 and transplant outdoors around Friday, April 24, 2026.

What is the last frost date for Lititz, Pennsylvania? +

The average last spring frost date for Lititz, Pennsylvania (ZIP 17543) is around Friday, April 10, 2026. This is based on NOAA climate normals for USDA Zone 7a.

How long does Napa Cabbage take to grow? +

Napa Cabbage typically matures in about 70 days from transplanting. In Lititz, that means you can expect harvest around Friday, April 24, 2026 plus 70 days.

Should I start Napa Cabbage indoors or direct sow in Pennsylvania? +

Napa Cabbage should be started indoors 6 weeks before your last frost date. In Lititz, that means starting around Friday, February 27, 2026.

Other Plants for Lititz

Growing Napa Cabbage in Zone 7a

Napa Cabbage (Brassica rapa subsp. pekinensis) is a popular garden vegetable. In Lititz, Pennsylvania, which is in USDA Hardiness Zone 7a, you should start seeds indoors around Friday, February 27, 2026.

Your average last frost date is Friday, April 10, 2026. Plan to transplant your Napa Cabbage seedlings outdoors around Friday, April 24, 2026, about 2 weeks after your last frost date.