Helianthemum 39ben fhada39 or 39block rose39 provides rich yellow flowers with deep golden centres these blooms contrast dramatically with the plant39s silvery45green leaves this beautiful hardy shrub flowers between may and july prune it after flowering and you39ll be rewarded with a further late summer flowering helianthemum 39ben fhada39 is resistant to drought and will happily put up with parched conditions and poor soil helianthemums unfailingly make a c