Nice combination of Agave americana, accent planting of blue Senecio mandraliscae that tumbles over a wall, as aloes and rosemary 'Severn Sea' grow behind.
potatorum</i> - 16 Gorgeous Agave Plants - Sunset A. potatorum Only 2 feet in diameter, this beauty is petite enough for any garden. Blue-gray leaves with reddish spine tips. Attractive in pots.
montana</i> - 16 Gorgeous Agave Plants - A. montana One of the most cold-tolerant species, it grows at elevations up to feet in the wild. Looks like an enormous artichoke. Fairly large: 4 feet tall by 5 feet wide.