90 days. The Mammoth Red Rock cabbage has a beautiful reddish-purple tone to its heads, which have a subtle, delicate, and sweet flavor.

Pack of 12 seeds

When to plant: Start indoors February–March; transplant April–May. Jul-Aug for fall harvest.
How to plant: Start seeds indoors, then transplant.
Seed depth: ¼ inch Spacing: 18–24 inches
Notes: Thrives in cool PNW weather and improves in flavor after light frost.