Summer Red Cabbage 'Ruphus' – Seeds (Brassica oleracea) Red Cabbage 'Ruphus' is an early to mid-season variety that produces firm, round heads with an attractive deep red color. Unlike many late cabbages, 'Ruphus' matures earlier, making it perfect for summer and early autumn harvesting. Its crisp leaves and sweet, mild flavor make it a versatile kitchen favorite for salads, coleslaw, pickling, or cooking. Compact and reliable, this variety is ideal for gardeners who want high-quality red cabbage without waiting for winter storage types. How to Grow . Sow indoors from February to April or directly outdoors from April to May. Transplant seedlings when large enough to handle, spacing 40–50 cm apart. Prefers fertile, well-drained soil in full sun. Keep soil consistently moist and protect from pests. Harvest when heads are firm and fully formed Key Features . Early red cabbage variety for summer and autumn harvest. Firm, round heads with vibrant red leaves. Sweet, mild flavor and crisp texture. Perfect for fresh salads, coleslaw, and cooking. Compact and productive Sowing & Harvest . Sow from February to May. Harvest from July to October Short Tip Harvest when heads feel solid and firm for the best flavor and texture.