This is one of the many variegated cultivars of Agave victoria-reginae, characterized by green leaves edged with broad creamy bands and tipped with a small terminal spine.
Cultivation and Propagation
It seems to look nicer under a bit of shade cloth instead of in full, hot, blazing sun.
Propagation: It grows well from suckers (if available) and forms attractive specimens. It will tolerate quite low temperatures ( -4° C), particularly when dry