Brussels Sprouts is a Annual crop and it is mainly propagated through seeds. It is good to make a seedling instead of direct sowing in the soil. Seeds has to be sown at deph of 1.5 to 2cm depth in a nursery tray with cocopeat media, after sowing tray has to kept under a warm temperature for better germination, seeds usualy takes 4 to 6 days to germinate and after Germination gentle water the seedlings. Seedlings will be ready within 4 to 5 weeks. Transplant the seedlings in a place were minimum of 6 hours or more of sunlight area with fertile, well-drained, moist soils with plenty of organic matter, transplant at a spacing of 40cm apart. Begin pruning Brussels sprouts when you see at least one sprout develop. At this time, prune off the lowest 6-8 leaves with pruners. The cut should be as close to the main vertical stem as possible. You can harvest the Sprouts until plant grows 40 - 60 cm height.