Shrubs or subshrubs 0.9-3 m. Branches erect, densely spreading pilose, glabrescent. Petiole 1-6 mm, pilose; leaf blade ovate, 1.5-5 × 0.8-4.5 cm, corrugate, adaxially puberulent or pilose, abaxially gray tomentose, base cordate, margin crenate, apex obtuse, sometimes acute. Panicles spikelike, 4-25 × 1-2 cm.; cymes 4-15-flowered, pedunculate; upper floral leaves bractlike. Calyx campanulate, ca. 2 × 2 mm, densely pilose outside; teeth ovate-triangular, ca. 1/2 as long as calyx; fruiting calyx dilated, ovoid, teeth ca. 1/3 as long as calyx. Corolla yellowish or white with purple spots, ca. 6 mm, pilose outside, tube ca. 3 mm. Nutlets brown, ovoid. Fl. Aug-Oct, fr. Oct.
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