Leaves linear, up to 35 cm. long and about 2 mm. wide; peduncle thicker than in the other two species, about 16 cm. long; spathe about 2 cm. long, its tube about 8 mm. long, attenuate on one side into an uncleft tip; pedicel 2-3 cm. long; perianth yellow, the tube manifest, almost 1 cm. long, the lobes elliptic-obovate, about 2.5 cm. long and 8 mm. wide, obtuse apically; filaments inserted at the top of the perianth tube, about 12 mm. long; style about 16 mm. long, bearing a stout 3-lobed, subcapitate stigma.
Widely cultivated in our area as an ornamental garden plant
Perigone 2-2.5 cm long, bright yellow.
Yellow