Thymus camphoratus is an erect subshrub 15–30 cm (6–12 in) in height. Young stems have a quadrangular section, with very short hairs. The leaves are 6–8 by 2–4.5 millimetres (1⁄4–5⁄16 by 1⁄16–3⁄16 in), ovate-triangular or rhomboidal, revolute in the upper half, acute or subobtuse, with whitish tomentose underside, with glabrescent or pubescent upper surface, densely covered with yellowish spheroidal glands. The inflorescence is 10–15 mm (3⁄8–9⁄16 in) in diameter, capituliform. Bracts are 7–9 by 5–8 mm (1⁄4–3⁄8 by 3⁄16–5⁄16 in), broadly ovate, often pale pinkish or reddish, hairy, with scattered spheroidal glands, glandular hairs and marked veins on the underside. The calyx is 4–6 mm (3⁄16–1⁄4 in), flared; upper teeth are 0.7–1 mm (1⁄32–3⁄64 in), equal, not ciliated. Flowers are 5–8 mm (3⁄16–5⁄16 in), pink or purple; lower lip with large, subequal lobes. It has purple, exerted anthers. The fruits are 0.7–0.9 mm x 0.6–0.7 mm, ellipsoid and dark brown. It has 15 pairs of chromosomes (2n = 30).[2]
