'Constance' clematis Description
Photo courtesy of marcir
Alpina Group, Early Small Flowered, Group 1.
Ruby-red. Average diameter 2". Semi-double, bell-shaped, semi-nodding bloom form. Mid-to-late spring.
Height of 8' to 10' (245 to 305 cm).
USDA zone 3b through 9b. Plant in soil that drains well. Plant in sun or partial shade. Suitable for growing in a container. No pruning required.