60 DAYS Same great flavor, canning and pickling qualities as Detroit Dark Red, but with more uniform color and shape. Deep rich red throughout, with no rings or white streaks. Make planting Perfected Detroit 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. Create a unique square foot garden with no worries about over- or under-seeding!