Clematis 'Multi Blue' is a deciduous climber with two flushes of flowers during the year. The first flowers appear in late spring and are large, deep blue and double. A second flush appears in autumn, producing semi-double flowers in the same deep blue. Suitable for any aspect except north-facing walls, and can also be grown as a container plant. Flowers June-August. Height 150-200cm. Supplied in a 2-3 litre pot.