Bok Choy, Chinese Cabbage, Turnip

Bok Choy (Brassica rapa): Fast-growing leafy green (30-45 days). Prefers cool climate (15-20°C), humus-rich, well-drained soil. Year-round planting, best in spring/autumn. Main pests: flea beetles, cabbage worms, aphids. Harvest at 15-20cm height.