Aromatic subshrub with erect or suberect stems. Leaves tending plicate. Flowers facing outwards. Pedicels, sepal spur, and sepals reddish. Corolla c.5cm deep, 4.5cm across, ± flat, irregular; upper 2 petals larger than 3 lower ones, pink with dark purple blotch and these petals to c.2.5cm wide; lower 3 petals pale pink. A few adventive plants originating from garden discards presumably.