How to Prune umbel-flowered sun rose?
Prune lightly as needed to remove unwanted shoots and keep the shrub in shape. Prune in mid- to late spring.

umbel-flowered sun rose · Halimium umbellatum
Grow in well-drained sandy soil in full sun
Prune lightly as needed to remove unwanted shoots and keep the shrub in shape. Prune in mid- to late spring.