Love-in-a-mist, Nigella damascena, Detail of blue coloured flowers growing outdoor.

Love-in-a-mist, Nigella damascena, Detail of purple coloured seedhead growing outdoor.

Love-in-a-mist, Nigella damascena, Detail of bliue coloured flowers growing outdoor.

Love-in-a-mist, Nigella damascena, Detail of bliue coloured flowers growing outdoor.

Love-in-a-mist, Nigella damascena, Detail of bliue coloured flowers growing outdoor.

Sea Holly, Leavenworth's eryngo, Eryngium leavenworthii, Detail of purple coloured flower growing outdoor.

Sea Holly, Leavenworth's eryngo, Eryngium leavenworthii, Detail of purple coloured flower growing outdoor.

Sea Holly, Leavenworth's eryngo, Eryngium leavenworthii, Detail of purple coloured flower growing outdoor.

Sea Holly, Leavenworth's eryngo, Eryngium leavenworthii, Detail of purple coloured flowers growing outdoor.

Sea Holly, Leavenworth's eryngo, Eryngium leavenworthii, Detail of purple coloured flower growing outdoor.

Sea Holly, Leavenworth's eryngo, Eryngium leavenworthii, Detail of purple coloured flower growing outdoor.

Sea Holly, Leavenworth's eryngo, Eryngium leavenworthii, Detail of purple coloured flowers growing outdoor.