Produces white, shallowly cupped, full petalled blooms with impressive regularity throughout the summer. They have a puremyrrh fragrance. It forms an attractive shrub with bushy, relatively upright growth. Named to celebrate the Royal Wedding.Produces white, shallowly cupped, full petalled blooms with impressive regularity throughout the summer. They have a puremyrrh fragrance. It forms an attractive shrub with bushy, relatively upright growth. Named to celebrate the Royal Wedding.