Square Red Asti Pepper - Quadrato d'Asti Rosso. Asti is famous for its peppers and this is another classic from Asti. Very large productive pepper, 80-85 days to red ripe. Big plant; space 16 inches. You can stuff them, cook them in pepperonata or roast them, remove the skins and serve as a wonderful appetizer. Try this with this one and the Yellow Asti. At least 200 seeds. Approximately 150-200 seeds per gram.