An efarinose species, with leaves suborbicular, sparsely pilose above and on veins below, base cordate, margin obscurely crenate, petioles densely pilose. Scapes to 15cm, 1-3 umbels of rose flowers, calyx narrowly campanulate with hairs on the outside and parted to 1/3. Capsule cylindrical. Compared with P. cavaleriei but distinguished by longer narrowly campanulate calyx parted to 1/3 and by having a cylindrical capsule.