Matthiola incana is a species of flowering plant in the cabbage family Brassicaceae. Common names include Brompton stock, common stock, hoary stock, ten-week stock, and gilly-flower. The common name stock usually refers to this species, though it may also be applied to the whole genus. The common name is "night-scented stock" or "evening-scented stock" It is a common garden flower, available in a variety of colours, many of which are heavily scented and also used in floristry. - Wikipedia
Who would of thought its in the cabbage family.