Napa Michihili Cabbage: This plant grows delicious and crisp light green heads. Napa is hardy, and can be grown in climate zones 1-9. Harvest 70-80 Days. They provide a subtle, delicate and peppery flavor. Great choice for cabbage growers. Napa is a hardy plant and has wonderful fresh taste! Delicious with large crisp light green heads. Type: Annual - Sun: Full - Planting Depth: 1/4” - Spacing: 16-20” - Water: Moderate - Days to Maturity/Bloom: 80 days - Height: 16” Hardiness Zones 1-9 - All our seeds are USA Home Grown Seeds Please take photos of your plants and upload them in a review! - Isla's Garden Napa Michihili Cabbage: This plant grows delicious and crisp light green heads. Napa is hardy, and can be grown in climate zones 1-9. Harvest 70-80 Days. They provide a subtle, delicate and peppery flavor. Great choice for cabbage growers. All our seeds are home grown in the USA. Isla's Garden Seeds