Mid Flower kalan Chinese Broccoli, Whiter Flowering Broccoli, Kailaan   Varity source and spread:Bring in from Hongkong at 1980.Spread all the Guangzhou area. Characterict:Plant height about 36cm,spread 35 cm.Leaves about round,about 18cm by 16cm,dark green,little wrinkle at the leaves.Petiole about 5cm,main fruit about 25cm by 2cm .White flower,about 60g. Feature:Mid mature,from sowing to first harvest about 60 days,continue harvest about 40 days.Grow fast,wide adaption,resistant to heat,little fiber,good quality.                  Culitivate point:Plant at Aug.to Oct..Transplan,seedling time about 30 days.It can reach about 25000kg per hm2.