clematis heracleifolia, the tube clematis is a species of flowering plant

beauty bloom blooming blossom blue botanical botany bush buttercup central china clematis close colorful earth ecology environment europe family field flora floral flower flowering foliage garden habitat heracleifolia herbaceous leaf macro native natural nature northern ornamental outdoors park petal plant protection purple ranunculaceae regional season shrub single solitary species spring springtime summer tube tubulosa vegetation violet wild