Agave attenuata Salm-Dyck

Plants medium, freely suckering. Rosettes stemless or short trunked to 1 m, semierect to decumbent, 0.5-1 m tall, 0.45-1 m wide. Leaves lanceolate, flexible, 30-70 cm long, 10-16 cm wide, light waxy grey to light green-yellow; margin entire; terminal spine absent. Inflorescence 2-3.5 m tall.

Mexico.

Source: Forster, P. (2005). Agavaceae. In: Spencer, R.. Horticultural Flora of South-eastern Australia. Volume 5. Flowering plants. Monocotyledons. The identification of garden and cultivated plants. University of New South Wales Press.

kingdom Plantae
phylum   Tracheophyta
class    Magnoliopsida
superorder     Lilianae
order      Asparagales
family       Asparagaceae
genus        Agave L.