Annabelle is a stunning white hydrangea it produces several large white flower heads with a diameter of 30cm plus. View as list grid. Tybteoh 8m076m Large 12 litre hydrangea arborescens incrediball also known as the strong annabelle. 10 litre hydrangea . Massive round white flower heads among big green leaves in summer and autumn. Its long flowering period and chameleon like tendencies make it a great investment for the shrub border. Annabelle will bloom every year from july through to late september even after the harshest winters. Show per page. As its name suggests hydrangea arborescens strong annabelle is a sturdier cultivar of the well loved hydrangea annabelle. Hydrangea paniculata wims red is a new form with strong stems that carry 30cm long honey scented flower clusters which turn from white to pink then intensify in colour as they mature to a rich wine red. We would like to show you a description her...