The Agave attenuata 'Boutin Blue' plant grows to be 5 ft. tall and 5 ft. across, with fleshy leaves about 2 1/2 ft. long, soft-green or gray-green, fleshy, and somewhat translucent without spines. An older Agave attenuata 'Boutin Blue' plant develops a stout trunk that grows to 5 ft tall. Greenish-yellow flowers are dense on arching spikes growing to 12-14 ft. long. The Agave attenuata 'Boutin Blue' will grow in poor soil but does best in rich soil with regular watering. The Agave attenuata 'Boutin Blue' sometimes produces foot long stalks! The Agave attenuata 'Boutin Blue' plant is an excellent potted specimen for your landscape.