Makes a pretty colour if used in salad.
www.specialtyproduce.com/produce/Purple_Cauliflower_1122.php
Purple cauliflower displays vibrant violet hues on the outside florets, however, the stem and core of the vegetable retain a cream color. The entire plant (floret, stalk and leaves) is edible. The stems and trunk are firm and tender and the florets have a dense yet soft and crumbly texture. It's flavor is milder, sweeter, nuttier and