Garden Seeds
Cabbage Seeds – Mammoth Red Rock
by Sow Me Seeds · United States
Buy directly from Sow Me Seeds. Final price and availability confirmed at checkout.
A bold heirloom with deep reddish-purple heads, Mammoth Red Rock Cabbage is a cool-season classic known for its color, crisp texture, and old-fashioned flavor. This variety forms large, dense heads perfect for slaws, fermenting, and cold storage.
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[split_description] Why You’ll Love It Rich Color: Striking deep red-purple heads add vibrant color to garden beds and plates alike. Hardy and Reliable: Cold-tolerant and well-suited for fall harvests — stores well and holds firm in the garden. Great Texture: Dense, tightly packed leaves offer a satisfying crunch for fresh or cooked recipes. Versatile Use: Excellent for coleslaw, braising, fermenting into sauerkraut, or shredding into salads. Plant Characteristics Height: 12–20 inches Growth Habit: Compact, upright with a rounded, dense central head Head Type: Large, deep red to purple heads, typically 6–8 inches across Days to Maturity: 85–100 days Hardiness: Cool-season biennial grown as an annual Flavor and Culinary Uses Flavor: Mild and earthy with a slightly peppery finish; deepens in flavor after a light frost Culinary Uses: Ideal for slaws, roasting, fermenting, stir-fries, soups, and cold salads Companion Planting Tips Good Companions: Onions, beets, celery, and chamomile Avoid Planting Near: Strawberries and pole beans Bonus Benefit: Deep color helps resist some insect pests and looks gorgeous in edible landscaping Common Issues and Solutions Cabbage Worms and Aphids: Use row covers and introduce beneficial insects early in the season Splitting Heads: Harvest promptly once heads are firm, especially after heavy rain Slow Head Development: Ensure full sun, proper spacing, and consistent moisture throughout the season Seeds Per Packet 1g Approximately 240 5g Approximately 1,200