'C. heracleifolia Davidiana' clematis Description
Photo courtesy of jedmar
Group 3, Herbaceous Group, Late, Small-flowered.
Blue. Sweet fragrance. 4 petals. Average diameter 1". Hyacinth-shaped bloom form. Early summer to early autumn.
Height of up to 3' (up to 90 cm).
USDA zone 5b through 9b. Best in a sunny location. This plant blooms on the current season's growth. In early spring, cut back to just above the lowest set of healthy buds.