McCormick Celery Seed, comes in 0.95 Ounce Unit. Celery seed shall be the dried fruit of Apium graveolens L. The light brown to brown seeds have a characteristic aroma and warm, bitter taste. Celery seed is the dried fruit (seed) of a wild variety of celery called smallage which grows to a height of about 18 inches. It is not derived from the vegetable of the same name. The seeds seldom exceed 1 mm in diameter. McCormick is so prevalent throughout the food industry that it"s very likely you enjoy the taste of McCormick every day. At McCormick, our passion for flavor has been the foundation of our success throughout the Company"s rich 120 year-old history.