Sheng Gan cabbage seeed: 1mid-maturity 2.single ball, 3.about 75 days from transplant to harvest, 4.average weight 3kg, 5tolerant to high temperature and diseases; 6.flat head with short core. the picture of the seeds: purityclaritygermination percentagemoisture99.0%98.0%>=85.0%<=7.0% we also provide round head varieties,for more information you can contact us or log onto our website on Alibaba.com . more information about us : wecan provide not only my seed but also we can produce and process the other varieties of original seeds you need , such as tomatoes seed, cucumber seed, radish seed, carrot seed,pumpkinseed, hot pepper seed , zucchini seed, squash seed,eggplant seedand so on .here ,we would like to take this opportunity to tell you that the above seeds that we are dealing in are almost for planting ,and some also can use for eating or oil.If you are interested in our seeds, please let me know and Contact me without any hesitation.we must try our best to supply you the best seeds and give you our best service.Trade manager : cnddsynyTel: 86-415-2523-637