currant red, RHS 44A with white base and a short tube. Flower width 6.0–7.4 cm., length 6.2–7.7 cm. Petal width 1.4–3.8 cm.
McM & H, 1995, 117
phylloclades width 1.4–3.8 cm., length 3.5–5.5 cm. 1977. There is a plant around in collections that is labeled 'Twilight Tangerine', but has salmon-colored flowers instead. The flowers of this plant do not comply with the original flower description.