glory of the snow (chionodoxa luciliae boiss. or chionodoxa forbesii) 'zwanenburg'

chionodoxa forbesii luciliae boiss glory snow zwanenburg amazing beautiful beauty bloomer blooming blooms blossom botanic botany bright blue bud center close closeup clusters cultivar detailed distinctive early earlyflowering flora floral flower flowers garden gardening leafless stem macro nature ornamental outdoors perennial petals plant sixpetaled spring springtime starshaped starry sunlight variety vibrant white whitecentred 'zwanenburg' white-centred borne boiss