An alluring variety with dark burgundy-red mophead blooms that stand out against the bright green foliage. It?s unusual colour makes this an eye-catching variety ? little wonder that it was voted Best Novelty of the Season at a recent trade show. Whether you plant it in a patio pot or set in the border among dark-leaved shrubs and perennials, it will immediately grab the attention of garden visitors. With a neat and compact habit, Hydrangea macrophylla 'Roco Black Knight' makes a garden focal point that is both versatile and mesmerising. Height and spread: 120cm (48?).Plant height and spread is seasonal therefore we list by pot size rather than a defined plant size. The height and spread of the plant delivered will vary depending on the season, meaning arrival images are an indication only.