Plants solitary, arborescent, 1-2 m tall. Leaves many in a dense rosette, erect to spreading, 400-650 x 85-120 mm, apices sometimes recurved, shallowly channelled to D-shaped in section, glaucous to brownish pinkish grey above, bluish green below, margins pinkish. Inflorescence a simple, rarely shortly branched, dense raceme, usually 3-5 simultaneously, 1.5-2.5 m tall; bracts narrowly lanceolate-acuminate, 38-42 x 6-9 mm, 3-5-nerved. Flowers pinkish ivory, ventricose, 24-35 mm long; outer segments connate in basal third, inner segments free but dorsally adnate to outer in basal third; pedicels 13-20 mm long. Anthers exserted up to 10 mm. Ovary ±6-9 x 2 mm, green; style exserted 10-12 mm. Fruit not seen.
Single-stemmed succulent tree, 1-2 m, covered below with persistent dry leaves. Leaves grey or blue-green, occasionally ± brownish pink, obscurely lineate above, lanceolate-ensiform, to 65 cm long; margin pinkish, with small, reddish brown, deltoid teeth. Racemes narrowly cylindric, dense, simple, occasionally with a short branch, to 2.5 m high. Flowers red to dull pink in bud, deep pink or rosy white to pinkish ivory when mature, ± 35 mm long; stamens and stigma well exserted.
Single-stemmed, erect, 1-2 m tall. Leaves distinctly grey, ± 0.7 m long, gracefully recurved, margins pinkish, with small reddish brown teeth. Flowers in very long, erect, usually unbranched racemes, nodding, buds red, opening dull pink or white.