early maturity, bolting resistant higy yield early-maturing ,high-yielding ,18cm height,unfolding length 35cm,compact of the leaves,green leaves,each head weight about 500g,bolting resistant, good quality. If you are interested in our seeds , please do not feel hesitate to contact me. Trade no. : cnddsynyTel: 86-415-2523637 86-131-3054-6707