60 DAYS Pungent seeds are a must for your pickling brine. Feathery leaves perk up fish, seafood, dips and sauces. Use dried, fresh or frozen. Slower to bolt than standard dill. Very uniform. Make planting Super Dukat a cinch with handy 12 x 12 seed mats! Seeds are encased in biodegradable paper that protects the seeds during germination and dissolves in the course of watering. Simply place seed mat in the garden or in one of our Grow Tub™ containers and water—no worries about over- or under-seeding! Annual.