‘San Martin’ (Ancho) pepper Capsicum annuum species Type:garden to table — peppers Hardiness:Zone 9 – 11 Mature Height:24-36in Light:sun (8+ hrs) Water:requires regular watering Foliage:green Description Mexicans use this pepper fresh to make chili rellenos. Heart-shaped fruits, 4” by 2 1/2” at the shoulder. The richly flavored mature peppers are often dried and ground into chili pepper.