Happy Jack clematis

Notes

'Happy Jack' clematis (Clematis 'Happy Jack') is a vine for trellises, fences, and containers. It is hardy to USDA zone 5, or down to -20°F (-29°C). This plant likes full or part sun. Purple flowers are 3 to 5 inches wide and have a warm, bright color. It blooms on old and new wood, so it flowers in spring and again from summer into fall. For the longest bloom, follow pruning group B.

Pairs well with Karl Foerster feather reed grass, Silver sage, and Gladiolus.