How to Prune rock rose 'Dompfaff'?
Shorten flowered shoots to about 1.5–2.5 cm from the previous year's growth. Prune after flowering has finished.

rock rose 'Dompfaff' · Helianthemum 'Dompfaff'
Grow in moderately fertile, neutral to alkaline, well-drained soil in full sun. Will not tolerate waterlogging. May benefit from protection in cold winters
Shorten flowered shoots to about 1.5–2.5 cm from the previous year's growth. Prune after flowering has finished.