Willow Bough & Blackthorn 34 cl 2-pack mug from Spode. These mugs are a fantastic gift for someone special. Or why not treat yourself to these lovely mugs? Porcelain mugs decorated with two wonderful Morris & Co. prints: Willow Bough which was one of William Morris' favourite prints and the decorative Blackthorn print. One cup is decorated with a lovely willow leaf pattern and the other is decorated with green and orange foliage, flowers and tree branches.