Qingdao Express F1：A
new Hybrid. 25 days. Loose head. Light green leaves with pure white petioles, tender and
hairless. Upright and fast growing. Tolerant to heat.
Can be grown in late spring, summer and fall. Possible bolting in early
spring and cold weather. Also called Wa Wa Tsai, Taiwan
Bok Choi and Kwai Tsai in some area.
Dynasty: 20-25 days in the summer and 30-40 days in the fall. Bright, yellowish green, curly
leaves with pure white, narrow petioles. Both heat and cold
tolerant. Excellent for salad,
stir-fry and soup.
