Breakfast - French Radish : ( 23 Days ) Heirloom A radish with a elongated shape that can grow to approximately three inches in length, with bright red outer skin, which turns white at the root base. Has good flavor and texture, excellent for dips or as a garnish. Grows best during the cool periods of spring and fall, but will also withstand early summer heat. Has a crisp texture and a mild sweet flavor with less bite than conventional radishes.