Jackman Superba Clematis

Jackmanii Superba Clematis (Clematis jackmanii 'Superba')

Jackmanii Superba Clematis (Clematis jackmanii 'Superba') is a refined selection of the classic Jackmanii variety, featuring even larger, deeper purple blooms and a robust growth habit. This striking climber is perfect for trellises, arbors, and fences, offering a long-lasting floral display from mid-summer through early autumn.

Distinctive Features

Jackmanii Superba Clematis produces an abundance of 5-7 inch velvety purple flowers, often darker and richer than the original Jackmanii. The petals have a slightly ruffled texture, and the bright yellow stamens provide a striking contrast. This Group 3 clematis flowers on new growth, ensuring a continuous bloom cycle well into fall.

Growing Conditions

• Sun Exposure: Prefers full sun to partial shade; roots should be kept cool.
• Soil: Thrives in well-drained, fertile, loamy soil.
• Water: Moderate moisture needs; prefers evenly moist soil.
• Humidity: Adaptable to a range of humidity levels.
• USDA Hardiness Zones: 4-9, making it suitable for a variety of climates.

Ideal Uses

• Trellises and Arbors: Climbs structures beautifully, adding vertical appeal.
• Containers: Vigorous yet manageable growth makes it suitable for patio planters.
• Perennial Borders: Provides a bold focal point among other perennials.
• Fences and Walls: Trains easily along fences for a cascading effect.
• Late-Season Color: Extends the blooming season into autumn.

Low Maintenance Care

Jackmanii Superba Clematis is a hardy, easy-to-care-for climber that requires minimal upkeep.

• Watering: Keep soil evenly moist but well-drained.
• Pruning: A Group 3 clematis, requiring hard pruning in late winter or early spring to about 12 inches from the ground.
• Fertilizing: Benefits from a balanced fertilizer applied in early spring and mid-season.
• Pest and Disease Resistance: Generally resistant to most common garden pests.
• Winter Care: Mulch around the base in colder regions for root protection.

Why Choose Jackmanii Superba Clematis?

Jackmanii Superba Clematis is an excellent choice for gardeners looking to add bold, long-lasting color and late-season interest to vertical spaces.

• Deep, Velvety Purple Blooms: More intense coloration than the standard Jackmanii.
• Late Blooming: Flowers profusely from mid-summer through early fall.
• Vigorous Growth: Quickly covers trellises, fences, and arbors.
• Versatile Climber: Perfect for small and large garden spaces alike.
• Low Maintenance: Requires little care beyond annual pruning.

For a stunning, easy-care climber with rich, velvety blooms, Jackmanii Superba Clematis (Clematis jackmanii 'Superba') is an outstanding choice.