Napa Cabbage illustration

Napa Cabbage Growing Guide

Brassicaceae family

Days to Harvest70 days
SunlightFull Sun
Frost ToleranceModerate
Spacing12/sqft
Germination5-10 days
HardinessHardy
Germ. Temp70°F
Start Indoors6 weeks before last frost

Growth Stages

  1. Seedling
  2. Early Vegetative
  3. Late Vegetative / Harvest Ready

Planting Dates by Zone

Zone 1aZone 1bZone 2aZone 2bZone 3aZone 3bZone 4aZone 4bZone 5aZone 5bZone 6aZone 6bZone 7aZone 7bZone 8aZone 8bZone 9aZone 9bZone 10aZone 10bZone 11aZone 11bZone 12aZone 12bZone 13aZone 13b

Frequently Asked Questions

How long does it take to grow Napa Cabbage?

Napa Cabbage takes approximately 70 days from planting to harvest.

How much sun does Napa Cabbage need?

Napa Cabbage requires full sun (6+ hours direct sunlight per day).

How far apart should I plant Napa Cabbage?

Plant Napa Cabbage at 12/sqft using square foot gardening spacing.

Can Napa Cabbage survive frost?

Napa Cabbage is tolerant of moderate frost.

How long does Napa Cabbage take to germinate?

Napa Cabbage seeds germinate in 5-10 days at an optimal temperature of 70°F.

When should I start Napa Cabbage seeds indoors?

Start Napa Cabbage seeds indoors 6 weeks before your last frost date, then transplant -3 weeks after last frost.

Plan Your Napa Cabbage Garden

Track Napa Cabbage from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.

Start Free Learn More