Dark blue bearded bellflower, Campanula barbata cyanea. Handcoloured copperplate engraving by G. Barclay after J.T. Hart from John Lindley and Robert Sweet's Ornamental Flower Garden and Shrubbery, G. Willis, London, 1854.
Dark blue bearded bellflower, Campanula barbata cyanea. Handcoloured copperplate engraving by G. Barclay after J.T. Hart from John Lindley and Robert Sweet's Ornamental Flower Garden and Shrubbery, G. Willis, London, 1854.