nigella sativa flower with blue flowers love-in-a-mist, summer herb plant with different shades of blue flowers on small green

annual background beautiful beauty black bloom blooming blossom blue botanical botany bright caraway close closeup coriander cumin damascena delicate different field flora floral flower flowering flowers fresh garden gardening grass green grow health herb leaf lovemist macro meadow medicinal medicine natural nature nigella outdoor petal plant roman sativa shades shrub small spice summer texture therapy