Elegant panicles of double lavender-blue flowers are produced against a backdrop of heart-shaped foliage on this beautiful, spreading lilac. Syringa 'Katherine Havermeyer' is a quick-growing, trouble-free variety with nectar rich, fragrant flowers that are loved by butterflies. A well loved specimen shrub for cottage garden borders that requires little maintenance. Height and spread: 7m (22'). Culinary note: Adding the fragrant flowers to cream cheese or even yoghurt for a hint of lemon flavour. For more details about edible flowers click here.