Tree, small, or sometimes large shrub, 5-20 m. high, deciduous, the trunk attain-ing 25-30 cm. in diam., the crown broad, the branchlets ferruginous-arachnoid. Leaves thick-petiolate, the petiole 0.6-1 cm. long, tomentellous, the stipules elliptic, long-acuminate, up to 1.4-2 cm. long and villous-puberulous especially without, the blade broadly elliptic, more or less rounded and sometimes somewhat cordate at the base, acuminate at the apex, 8-22 cm. long and 6-16 cm. wide, the margins coarsely or finely serrate, green and sparsely scabrous above, grayish or whitish and more or less densely arachnoid beneath, 3-palminerved, the nervation prominent especially beneath. Flowers solitary (sometimes geminate?), large, 4.7-5.3 cm. long, the pedicel terete, enlarged at the apex, 1-2 cm. long, tomentellous; bractlets 10-17, more or less long-connate at the base, narrowly oblong-lanceolate, dorsal-carinate, long-acuminate, up to 3.3-4.5 cm. long and 0.5 cm. wide, fleshy, tomentellous without, densely sericeous within, persistent; sepals oblong-lanceolate, shortly con-nate at the base, acute at the apex, up to 4.2-4.6 cm. long and 1.25 cm. wide, fleshy, tomentellous outside, glabrous inside except the sericeous base; petals spatu-late-obovate, acuminate or acute, up to 4.7-5.3 cm. long and 2.5-3 cm. wide, white or cream-colored, glabrous except the hirsute base; stamens shortly 5-adelphous, the phalanges connate into a very short staminal tube, sericeous to hirsute on the lower part; anthers oblong, ca. 2.5 mm. long; ovary shortly stipitate, the gynophore ca. 1 mm. long, ovoid, deeply 5-sulcate, ca. 0.5 cm. long and 0.55 cm. in diam., densely sericeous; style ca. 1.8 cm. long, tomentellous; stigma capitate, obscurely 5-lobulate. Capsule very ligneous, deeply 5-sulcate and prominently 5-angled, rounded at the base, acute at the apex, 6-7 cm. long and ca. 3.5 cm. in diam., tomentellous when young to glabrate when mature; seeds more or less elliptic, flattened, ca. 6 mm. long and 3 mm. wide, the wing 15 mm. long and 6 mm. wide.
More
A shrub or small tree. It can grow 12 m tall. The leaves are simple and broad. They are 10-20 cm long.