Plants

1 Agave parrasana Known as the cabbage head agave, this is a slow-growing agave that eventually reaches a diameter of around 60cm. It comes from the mountain slopes of Mexico and is found between elevations of 1,000m and 3,000m. 60cm. AGM. RHS H2, USDA 8b-10b. 2 Agave montana The mountain agave is one of the most hardy agaves. It hails from the mountains of northeastern Mexico (at altitudes to 3,000m) where it can grow up to 1m in diameter. 1.3m. RHS H4, USDA 7b-10b.