helleborus sahinii 'winterbells' in the garden. berlin, germany

season branch gardening backs beautiful vegetation winter bells berlin bloom blooming botanical botany christmas rose clump forming color contrasting fade flora flower garden germany green greenish-cream foetidus niger hardy helleborus hybrid leaf mid-sized natural nature nodding organic perennial pink pink-flushed plant ranunculaceae reddish-brown stalks upright very ripe red plants sahinii 'winterbells' family which