- R. williamsianum hybrid, Hans Hachmann, 1995.
- A vigorous grower, develops vividly flattened shrubs.
- Boasts healthy foliage, glossy broadly oval dark green leaves.
- Its flowers big, up to 9 cm across, from pink to ruby pink colouring with a dark red spotting, flower buds brown red in the winter. Blooms exceptionally profusely.
- Cold hardiness -24°C.
