HEIRLOOM: 65 days. Known as Ancho when dried and Poblano when fresh. Tapered dark green peppers ripen to red. Sweet flesh with hot seeds and pith. Poblano peppers get hotter as they ripen. They are often used green to add mild heat to recipes such as Chili Rellenos. Height: 24" (1,000 - 2,000 Scovilles) Sun.