Clematis 'Lasurstern' bears mid-blue blooms with creamy white anthers that appear exotic in nature and can measure up to 15cm, adding colourful interest to any garden. This hardy climber looks superb when grown alongside a pink Clematis to create a striking contrast and is an early flowering variety, blooming in May and June and then again in September. Clematis 'Lasurstern' thrives in either partial shade or full sun and is perfectly suited to growing up a trellis, against a pergola, on a wall or weaving its way between shrubs and roses. Height: 2.5m (8' 2). Spread: 1m (3' 3) Pruning group: 2.