90 days - This is a hardy plant we are glad to have met. This seed was received via a personal seed exchange in Sante Fe, NM. Plants are short in stature (3-5'). Dark-blue, rounded kernals. 1-2 ears per plant. Makes wonderful blue-corn flour. Direct Seed, planting at a 1 to 2" depth, with 8 to 10" spacing. 25 seeds per pack.