The Bellflower Dickson's Gold, Campanula garganica 'Dickson's Gold', has a wonderful blue flowers with yellow-light greenfoilage. This ground cover is best used in rock gardens, as an edging or in tubs and pots. ‘Dickson's Gold’ blooms from constantly during the summer. ‘Dickson's Gold should be planted in full sun or partial shade and requires moist, well-drained soil. The contrast of blue flowers against the yellowish foilage makes this variety stand out in the border. ... more info