Can cabbage leaf be cut and grown again directly in soil?
Certified GKH Gardening Expert
You cannot regrow cabbage from its leaf, though you can allow it to go to seed and plant those. Note if you do this, however, you may be sacrificing the cabbage head, as bolting will make it bitter. This article will help with growing this vegetable: https://www.gardeningknowhow.com/edible/vegetables/cabbage/growing-cabbage.htm