Leaves: Basal leaves petiolate; petiole 3–10 cm; blade ovate-oblong, 12–30 × 6–16 cm, obtuse, subcordate or cuneate at base, crenate. Cauline leaves similar but smaller.
الأزهار
Inflorescence & flowers: Inflorescence spicate, simple or sparsely branched. Flowers fasciculate in groups of 3–5 (usually 4) at the axil of bracts. Bracts lanceolate, tomentose and glandular. Pedicels absent or very short; bracteoles lanceolate. Calyx 9–12 mm, with yellowish hairs, eglandular and glandular, lobes linear-lanceolate, acuminate. Corolla yellow, 25–40 mm in diameter, not punctate-translucent, densely tomentose outside. Stamens 5; filaments with purple-violet hairs.