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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.
Group 1 is the early flowering species which generally bloom in late April to late May. These include Clematis alpina 'Constance', Clematis alpina 'Pamela Jackman', Clematis macropetala 'Lagoon' (nice deep blue with double petals) and Clematis montana 'Elizabeth'.The Group 1 clematis bloom on last year's wood.hese require minimal pruning to remove any dead stems in late March just as buds swell. These include 'The President' a nice rich purple or 'Vino' a deep red. 'Mrs. Cholmondeley' is light lavender blue and seems to tolerate more shade than other clematis.