72 Days to maturity (from transplant). Capsicum annuum. Giant Marconi Hybrid Pepper Seeds. Non-GMO, annual, F1 hybrid, 2001 AAS winner, sweet pepper with no heat. 0 Scoville Heat Units. Suitable for growing in garden plots, raised beds, and greenhouses. Resistant to Potato Virus Y and Tobacco Mosaic Virus. Giant Marconi Hybrid Pepper Seeds from True Leaf Market produce 6-8 inch sweet Italian grilling peppers on vigorous 24-30 inch plants. Offering a sweet, smoky flavor, Giant Marconi sweet peppers are an AAS Winner for 2001 with best-in-class yield, pepper size, earliness, and flavor.