Green kohlrabi grown on aeroponic towers. This variety of giant kohlrabi is known as Kossak and can be stored for up to 16 weeks in a cold storage. This vegetable belongs to the brassica vegetable family which also includes cabbages, broccoli, cauliflower, kale, arugula, and many more. #kohlrabi #verticalfarming #aeroponics #towergarden #hydroponics #soilless #farming #agriculture