Common Century Plant Problems
Agave americana , commonly called the Century Plant , is asucculent plantnative toMexico . It can grow outdoors year - round inUSDA Plant Hardiness Zones8 to 10 . It is the largest of theAgaves . The stem canker grow from 5 to 7 feet ( 1.5 to 2.1 m ) tall and 8 to 12 feet ( 2.4 to 3.6 m ) in diam . Century Plant have a dramatic accent flora with its profane or aristocratic - gray leaves , black spines , and showy , jaundiced - green blossom ....