Leaves narrowly lanceolate, 90-130 cm long, 7-15 cm wide, glossy green with yellow margins on variegated cultivar; margin with teeth for entire length, teeth 7-8 mm long, 3-5 cm apart; terminal spine 5-10 mm long. Inflorescence 6-10 m high. Flowers 4-6.5 cm long, 3-5 cm wide.
Source: (2005). Agavaceae. In: . Horticultural Flora of South-eastern Australia. Volume 5. Flowering plants. Monocotyledons. The identification of garden and cultivated plants. University of New South Wales Press.