closeup of pink flower of rosebay willowherb chamaenerion angustifolium on light green background

angustifolium background beautiful beauty bloom blooming blossom bombweed botany bright chamaenerion closeup color copy epilobium evening field fireweed flora floral flower garden grass great green healthy herb herbal landscape light meadow medicinal medicine natural nature petal pink plant purple rosebay season space spring summer tea wild willow willowherb