Clematis viticella 'Minuet' 300 cm. / dubbel, double. Slow to open, the sumptuous small blooms last about 2 weeks before their outer sepals fall away. Their inner pompon lasts another week at least. Clematis montana var. across (9 cm), adorned with lighter central bars, and greenish-white … Vigorous and durable, award-winning Clematis 'Purpurea Plena Elegans' is a deciduous climber with masses of distinctive, very double, dusty rose flowers, up to 2 in. VI - IX. Clematis viticella NC State University and N.C. A&T State University work in tandem, along with federal, state and local governments, to form a strategic partnership called N.C. Cooperative Extension, which … Clematis viticella 'Mary Rose' syn. Clematis 'Polish Spirit', Clematis Viticella 'Polish Spirit' Previous Next A truly remarkable clematis, Clematis 'Polish Spirit' is a free flowering large-flowered clematis with saucer-shaped, velvety, rich violet-purple flowers, 3 in. wide (5 cm). rubens 'Tetrarose' (rose pink with green stamens) In the Clematis viticella group (or Viticella group) are compact deciduous climbers with small flowers produced on the current year's growth, such as: 'Alba Luxurians' (white… Z - HS - S. 5 cm. grandiflora (white) Clematis montana var. 'Flore Pleno: pruning: group 3.