viper's bugloss or blueweed in in north holland dune reserve. castricum, the netherlands, europe.

viper bugloss blueweed stem wild garden purple blue wildflower vulgare colour blooming flower inflorescence blossom macro herb weed petal boraginaceae botany medicinal seasonal pollen color plant reserve dune dutch castricum europe sand green grass holland landscape nature netherlands summer outdoor beautiful scenic scenery outside fresh close-up season