allium tripedale with star-d or bell-d flowers in an umbel on a leafless stem in the garden

allium tripedale beautiful beauty bellshaped bloom blooming blossom botanic botanical bright close closeup decorative delicate flora floral flower garden growing inspiring isolated nature onion ornamental outdoors pale rosepink petals plant rock summer sunlight umbel violet white star-shaped bell-shaped flowers leafless stem close-up shot rose-pink