Perennial growing to 50 cm or more tall. Leaves simple, ovate-lanceolate, entire, to about 8 cm long. Flowers solitary, terminal or axillary, nodding and forming wide bells; summer. Perianth segments 4 with soft-hairy margins, blue or occasionally pink or white. Styles with a yellow down.
Asia, C Europe
Source: (1997). Clematis. In: . Horticultural Flora of South-eastern Australia. Volume 2. Flowering plants. Dicotyledons. Part 1. The identification of garden and cultivated plants. University of New South Wales Press.
Clematis integrifolia 'Durandii'
(c. ×durandii Kuntze) Differs from the above in having simple, entire elliptic to ovate leaves: it is a cultivar of unknown origin.