Clematis ‘Jackmanii Superba’
Blooming Time
Exposure
‘Jackmanii Superba’ is an improved version of the well-loved Clematis ‘Jackmanii’, touting rich purple flowers that are somewhat larger and more profusely borne than its predecessor. It blooms prolifically throughout the summer, providing a gorgeous cover for walls, trellises, fences, or any stationary structure of choice.
Details
Hardiness Zone:
Blossom Color:
Violet to Purple
Growth Habit:
Tendrils
Max Height:
10'
Texture:
Recommended Spacing:
We sell this plant in these containers:
Special Characteristics
Features
'Jackmanii Superba' is an improved version of Clematis 'Jackmanii', touting rich purple flowers. It blooms prolifically throughout the summer.
Landscape Value
Provides a gorgeous cover for walls, trellises, fences, or any stationary structure of choice.
Care
Watering:
'Jackman Superba' Clematis requires a fair amount of supplemental watering and often requires watering on a regular basis during the growing season.
Fertilizing:
'Jackman Superba' Clematis benefits from regular feeding and likely will grow best with: a spring (May) application of slow release fertilizer with a 3-1-2 ratio (such as a 15-5-10) at a rate of about 10 pounds per 1000 square feet, and a summer (July) application of slow release fertilizer with a 3-1-2 ratio (such as a 15-5-10) at a rate of about 10 pound per 1000 square feet, and and an early fall (September) application of a 2-1-2 ratio (such as a 10-5-10) at a rate of 15 pounds per 1000 square feet to encourage root development and cold hardiness.
Pruning:
'Jackman Superba' Clematis sets its flower buds in fall, blooms in spring, and should be pruned (if that is desirable) back to a bud, immediately after flowering.