Clematis ‘Jackmanii’ ‘Jackmanii’ is one of the most popular clematis varieties, prized for its large, velvety deep purple flowers that bloom from early summer through fall. This deciduous climbing vine is ideal for trellises, arbors, and fences, adding rich color and vertical interest to the garden.
Mature Size: 10–15 ft tall (climbing) Sun Requirements: Full sun to partial shade (roots shaded, top in sun) USDA Zones: 4–9