70 Days to maturity (from transplant). Capsicum annuum. Keystone Resistant Giant Pepper Seeds. Non-GMO, annual, open-pollinated, heirloom, sweet pepper with no heat. 0 Scoville Heat Units. Suitable for growing in garden plots, raised beds, and greenhouses. Resistant to Tobacco Mosaic Virus. Grows huge, 4-inch fruit with very thick and sturdy walls. Sweet Peppers turn from green to red over time, which brings a versatile producer in the garden. Keystone Giant Sweet Pepper is incredibly resistant to Tobacco Mosaic Virus, and its leaves are heavy, reducing the risk of sunscald. It grows well in the Mid-Atlantic but is not recommended for the deep south. ~6,800 seeds/oz.