Large shrub c. 2.5 m high. Leaves ± dark shining green above and with impressed veins. Flowers crimson; petals 5.5-6 x 3.5-4.3 cm ± broad obovate, but tending asymmetric; reflexed, irregularly and strongly toothed; whole petal ± undulate. Column 6.5-7 cm to the dark crimson stigmas, otherwise column and stamens light crimson. An abundant cultigen.