Maturity date 90 days for dried 70 days for roasting. This variety dates back to the late 1800s. And has stayed unchanged these will grow 10 to 12 feet on average. 14. Feet is not unheard of the ears are huge. With 1 or 2 a stalk these are great for roasting...this is what they used to use for hominy will make a wonder fall display or addition to a corn maze. And lets not forget the coolness factory about Haveing 12 foot corn stalks happy growing!!!