tiarella cordifolia cordifolia moyenTiarella cordifolia 'Cordifolia', affectionately known as Foam Flower, is a true gem for anyone looking to green shaded corners of their garden. This outdoor perennial displays persistent to semi persistent foliage, finely cut, offering constant visual appeal that evolves subtly throughout the seasons. Its heart shaped leaves, often marbled with distinctive patterns, create a dense and highly decorative plant carpet, even when flowering is sparse.