- Eventual Height: 3m
- Eventual Spread: 1m
Clematis (Group 3)
Clematis Jackmanii Superba
- Position: full sun
- Soil: fertile, well-drained soil
- Rate of growth: fast-growing
- Flowering period: July to August
- Flower colour: large, open dark purple blooms
- Other features: plenty of velvety flowers cover the climber
- Hardiness: fully hardy
Large rich dark purple flowers clothe this popular and reliable late-flowering clematis. The abundant blooms appear from mid- to late summer and look fantastic when grown up a trellis or wall. It is also a good clematis to grow through shrubs or trees as it is pruned right back and so never becomes too much of a burden on the supporting plant.
- Garden care: Cut back stems to a pair of strong buds 15-20cm (6-8in) above ground level before growth begins in early spring. Mulch in late winter with garden compost or well-rotted manure but avoid the immediate crown.