Our Broccoli (Autumn) Green Calabrese Seeds are quick growing and produce large, dome-shaped heads on sturdy stems. These crops stand well in the ground without running to seed too quickly, producing high quality heads over a longer harvest season. Sow indoors from February to April or outdoors from March to May, ready to harvest from August to October. Average pack contains 250 seeds.Warning:Seeds should not be eaten. Store out of reach of children and pets. Always read the instructions before use.