Astrantia major ‘Star of Billion’ (masterwort) has white centres surrounded by white bracts with green tips. The exquisite mounding, lobed foliage looks great all season and the sturdy bloom stems rise above the foliage. Flowers early until frost with deadheading of the finished flowers. Astrantia are a magnet for pollinators, butterflies and bees. Astrantia are outstanding perennials that are not often seen.