Border of Nepeta racemosa 'Walker's low', Salvia nemorosa 'O..

Border of Nepeta racemosa 'Walker's low', Salvia nemorosa 'Ostfriesland', Anthemis tinctoria 'Sauce Hollandaise', Anthemis tinctoria E.C. Buxton + Achillea credo with clipped Buxus balls in pots