Rhizome creeping, branching; stems spreading, branching, up to 5 dm. long, stout, us. nearly glab.; plant forming large patches or low mounds up to ± 2 m. diam. Petioles up to 8 cm. long, rather stout; lamina (1)-2-5 cm. diam., reniform, subfleshy, glossy; sinus broad, shallow. Peduncles solitary, 1-fld, up to 10 cm. long; bracts ovate-cordate, obtuse, hardly = subequal, broad-ovate, obtuse sepals. Corolla 25-40 mm. diam., white to pale pink or purplish. Ovary incompletely 2-loculed; capsule broad-ovoid, apiculate. Seeds dark brown.

2n = 22

Perennial herb with creeping rhizome and prostrate branching stems, glabrous or occasionally puberulent, sometimes forming large dense patches. Petioles to 8 cm long, slender. Lamina (1)-1.5-5-(8) × (1)-2-5-(7.5) cm, reniform, usually semi-succulent, glossy, entire; sinus shallow and rounded with base often broad-cuneate; apex emarginate to rounded or acute. Fls solitary; peduncles ribbed, to 10 cm long. Bracts ovate, cordate, obtuse, 12-18 mm long. Sepals nearly = bracts, obtuse. Corolla 2-4 × 2.5-5 cm, campanulate, pink, often with white mid-petaline bands, occasionally all white. Ovary 1-locular. Capsule 1.5-2 cm long, broad-ovoid, apiculate. Seeds dark brown, smooth.