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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 bloom in a range of color, but the true blue-flowering varieties, such as 'Crystal Fountain', 'Ice Blue', or 'Arabella' are among the most charming. Grow these vines on a trellis or in a small tree or large shrub.elphinium. Delphiniums offer some of the truest-blue flowers in the garden. In many areas, the plants are a bit fussy (delphiniums prefer regions with cool summers) -- though many gardeners find these regal flowers well worth the extra effort.