Agave desmetiana 'Variegata' (Variegated Smooth Agave) - This is a medium sized upright agave that forms an upright urn-shaped rosette with 3 foot long by 4 inch wide leaves terminating in sharp reddish-brown spines. The leaves are bright green with yellow variegation along the margins. Spines are minute or nonexistent along the margins. It is quick growing and often produces many offsets.
It can be invasive in southern Australia.