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Varieties. 1  Clematis (cirrhosa) 'Freckles' - Attractive largish fragrant cream bell shaped flowers (to 2 inches or 5cm) flecked with pink to reddish/brown spots or 'freckles' appear from late summer through to winter. 2  Foliage is a handsome dark green fern like foliage. 3  Clematis cirrhosa var.
Clematis is a perennial vine that produces hundreds of flowers for weeks at a time. Clematis is also known as devilâs darning needles and virginâs bower. The flower color and plant size selection is large and growing.n colder climates mulch should be applied in the fall to help protect the root systems. Clematis prefers cool roots, or shaded roots, during the growing season. Planting shallow rooted annuals or perennials, such as hosta, can provide the clematis roots with a cooler environment.