Clematis jackmanii Superba

Clematis jackmanii Superba is a classic and much loved clematis variety known for its large, velvety purple flowers that bloom profusely from mid to late summer. This vigorous climber is reliable, hardy, and brings a dramatic burst of colour to NZ gardens. Perfect for covering trellises, pergolas, and fences, it is a favourite among gardeners seeking an easy to grow and long lasting display.

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Suited to regions:	All regions
Plant type:	Climbers
Height:	3.00 m
Spread:	3.00 m
Flowering time:	Spring, Summer
Tolerances:	Coastal
Garden uses:	Arches, Living areas
Garden styles:	Backyard, City & Courtyard, Coastal, Frontyard, Japanese, Modern
Easy to grow?	Yes
Maintenance requirements	Low
Growth rate	Medium
Also known as
Sku	13232

How to grow Clematis jackmanii Superba in NZ

Grow Clematis jackmanii Superba in a sunny to partially shaded position with fertile, free draining soil. Keep the roots cool by mulching around the base or planting low shrubs nearby. Provide strong support such as a trellis or pergola for climbing. In NZ gardens, this clematis performs best with regular watering during dry periods and a sheltered site away from harsh winds.

Clematis jackmanii Superba care tips

Clematis jackmanii Superba is easy to maintain with seasonal care. Prune hard in late winter or early spring, cutting back to strong buds about 30 cm from the ground to encourage vigorous regrowth. Feed with a balanced fertiliser in spring and again mid season to promote lush foliage and abundant flowers. Remove spent blooms to keep the plant tidy and extend its flowering season.

Clematis jackmanii Superba size, spacing, and growth rate

Clematis jackmanii Superba typically grows 3 to 4 metres tall when supported. It has a fast growth rate, quickly covering vertical structures in just a few seasons. Allow at least 1 metre spacing between plants to ensure ample room for growth. Its vigorous nature and long flowering period make it one of the most rewarding clematis varieties for NZ gardens.

Landscaping uses for Clematis jackmanii Superba

Clematis jackmanii Superba is ideal for covering fences, trellises, arches, and pergolas with a mass of rich purple flowers. It pairs beautifully with climbing roses and other clematis varieties for a layered effect. This plant can also be grown in large containers with support, making it suitable for patios and courtyards. Its bold colour ensures it stands out in any NZ landscape.

Why buy Clematis jackmanii Superba from The Plant Company?

When you buy Clematis jackmanii Superba from The Plant Company, you are purchasing from NZ’s most trusted plant nursery. Our clematis are carefully grown to ensure strong, healthy plants ready to thrive in your garden. We deliver nationwide in excellent condition and provide expert planting advice for success. Choose The Plant Company for premium plants and outstanding customer care every time.

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