Tree to 10 m high; trunk 20–30 cm diam.; old bark flaky, grey. Leaves sessile, numerous, thinly coriaceous, erect to spreading, narrowly lanceolate-ensiform, 35–100 cm long, 2.5–7 cm wide, contracted above base to a flat, leafy petiole 1/4–1/3 as wide as lamina, acute. Inflorescence much branched, erect, pyramidal, c. 30 cm long; bracteoles subtending flowers ± equal, c. 1 mm long. Perianth white; lobes equal, 5–6 mm long. Filaments connate at base. Fruit spheroidal, 4–5 mm diam., whitish or bluish purple.
Can be grown by seedlings or suckers. Seeds needs soaking.