Clematis 'Vyvyan Pennell'

Clematis 'Vyvyan Pennell' is a large-flowered deciduous climber with spectacular double, violet-blue flowers in late spring and single blooms in late summer, suitable for pergolas.

Sun: Full Sun.

Soil: Moist but well-drained.

Hardiness: H4 — down to −10°C.

Flowering: April, May, June.