Cabbage heads generally range from 0.5 to 4 kilograms (1 to 9 lb), and can be green, purple and white. Smooth-leafed firm-headed green cabbages are the most common, with smooth-leafed red and crinkle-leafed savoy cabbages of both colors seen more rarely. It is a multi-layered vegetable.
1 The average age to stop swaddling baby is around 3 or 4 months of age.  Newborns are born with a startle reflex, called the Moro reflex, and most babies donât outgrow it until 4 or 5 months of age.
Propping. Your baby canât learn to sit up until you give him some time to practice. Thatâs where propping comes in. You can begin propping your baby when he is 3-4 months old. To prop your baby most securely, line the corner of a room with several pillows and sit your baby with his back pressed against them.