symphytum asperum blossom. blueflowers like bells with green leaves

asperum background beautiful beauty bloom blooming blossom blossoming blossoms blue boraginaceae botany bush closeup color comfrey family flora floral flower garden grass green healthy herb herbal leaf longterm macro meadow medicinal medicine natural nature outdoor petal plant prickly purple rough shallowdof spring stem summer symphytum white wild wildgrowing wildflower