Clematis 'Jackmanii Superba' is one of many free flowering climbers that produce an abundance of large flowers.
Flowers mid Summer to early autumn - height 3-4.5 metres. Deep dark velvet purple flowers 10-15cm across, broader than Jackmanii with cream anthers.
Full sun to very light shade.
Pruning Group 3 - hard prune, cut back a pair of buds, approx 20cm above ground in early spring.
Trimmed back to fit in the postage box.
2L plant with plenty of growth.