Hollyhocks are heirloom cottage garden perennials well45loved for saucer45shaped blooms that attract butterflies and make a dramatic cut flower hollyhock 39chater39s double mixed39 delivers architectural spires of ruffled doubled blooms which add height and structure to summer borders and provide a riot of colour the edible flowers of alcea rosea chaters doubles can even be added to salads for an attractive tasty treat height 200cm 40793441 spread 60cm 40