Plants (80-)150-400(-600) mm high. Corm conic or ± globose, 12-30 mm diam., tunics light brown, of fine-medium-textured fibres, forming short neck. Stem suberect, smooth, usually branched. Leaves 7 to 10, usually erect, half as long to ± as long as stem, narrowly lanceolate-attenuate, (60-)100-300 x 2-7(-10) mm, acute, sometimes glaucous, rarely with prominent marginal vein. Spike horizontal or deflexed, (4)5-to 10(-12)-flowered; bracts oblong to oblanceolate, membranous becoming dry, translucent or flushed pale pinkish with brown veins, 4-8 mm long, obtuse to apiculate, inner slightly shorter to slightly longer. Flowers 25-35 mm long, pale greenish yellow or dull white, ± purplish on reverse and base of tube, lowermost tepal and inner margins of the lower lateral tepals bright orange, all 3 lower tepals with dark brownish midline, either unscented or strongly scented of rose and violet with spicy undertones; perianth tube funnel-shaped, 16-25 mm long with basal tubular portion 5-8(-9) mm long, widening abruptly into flared upper portion; tepals with dorsal largest, suberect, broadly ovate-cordate, 8-12 x 7-10 mm, upper laterals ovate, lower tepals recurved, laterals broadly ovate-cordate, margins strongly upcurved, 7-11 x 8-10 mm, lower median ovate, 7-10 x 4-8 mm. Filaments arcuate, 10-14 mm long, included; anthers 5-6 mm long. Style dividing at or slightly beyond anther apices. Capsules subglobose or oblong, 6-10 x 6-8 mm, papillate. Seeds globose with flattened chalaza, 2.0-2.5 mm diam., lightly wrinkled, glossy reddish brown.
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Corm ± 2 × 1.5 cm, ovoid, narrowed above, cream; tunic fibrous, brown, thickly matted. Stems ± 20 cm high, wiry. Leaves slightly < stems, 5-12 mm wide, in a ± stiff fan; cormils often in axils of lowermost leaves. Spike 2-7-flowered, axis at right angles to stem. Flowers rather fleshy, ± 5 cm long, ± 3 cm diam., cream tinged with green and yellow, [cultivated forms of divers colours not wild in N.Z.]; lower tube narrow, dull brownish, upper tube abruptly widened, funnel-shaped, cream; lobes 6, ± similar, obtuse, one much yellower than rest. Style filiform; branches 3, each deeply bifid. Capsule globose, ± 1.5 × 1.5 cm, twice length of spathe-valves. Seeds many, red-brown, shining.
Cormous geophyte, 18-45 cm. Leaves sword-shaped, bracts uniformly pale. Flowers white, greenish or purple with orange markings, spice-scented.