Rhizomes forming clumps, stout, praemorse. Scapes 1–many, round in cross section, 3–6 dm, stout, glabrous. Bracts sessile to subsessile; blade green, major veins prominent, rhombic, 10–18 × 10–20 cm, not glossy, tapered basally, apex short-acuminate. Flower above bracts, erect to mostly leaning, odor faintly sweet, applelike; perianth gaping, strongly 3-dimensional; sepals spreading, green, flat, oblanceolate-lanceolate, 20–40 × 6–15 mm, margins entire, apex mildly sulcate; petals spreading-ascending, not recurved to weakly so at tip, creamy white, flat, adaxial veins faintly engraved, ovate to ovate-orbicular, 4–7+ × 1.5–4 cm, 1.5 times as long as sepals, heavy-textured, base rounded, margins entire, apex acuminate; stamens erect to weakly recurved, 7–20 mm; filaments purple or brownish, shorter than anthers, slender; anthers weakly recurved, yellow with brown undertones, 6–20 mm, longer than ovary, slender, dehiscence introrse; connectives purple-brown, not extending beyond anther sacs; ovary dark purplish black, pyramidal at anthesis, very strongly 6-angled, 7–12 mm, widely attached basally; stigmas short, mildly recurved, distinct, purple or yellow, not lobed adaxially, 2–5.5 mm, fleshy, basally widened to gradually tapered; pedicel ± erect to mostly leaning, 4–9 cm. Fruits baccate, dark purplish black, odorless, orbicular, 1–1.5 cm diam., fleshy, not juicy.