Data specific to Clematis (Edit)
Raised by: Arthur George Jackrnan
Country of Origin: United Kingdom
Growing Zones: USDA Zone 4
USDA Zone 5
USDA Zone 6
USDA Zone 7
USDA Zone 8
USDA Zone 9
USDA Zone 10
USDA Zone 11
Plant Group: Texensis
Typical Plant Size: Typically 8 to 10 feet
Pruning Group: Group 3 - Hard pruning recommended in early spring
Bloom Diameter: Small - 2 to 4 inches
Bloom Color (Tepals): Red/Magenta/Burgundy hue
Bar or Accent Color (if applicable): Red/Burgundy bar
Center Color (Anthers): Yellow anthers
Bloom Shape: Single
Bell shape
Preferred Light: Tolerates partial shade
Prefers full sun
Suitability as Cut Flower: Good cut flower (strong stem, average vase life)
Moisture Requirements: Average moisture requirements
Disease Resistance: Susceptible to mildew

General Plant Information (Edit)
Plant Habit: Vine
Life cycle: Perennial
Sun Requirements: Full Sun to Partial Shade
Plant Height: 8-10 ft.
Leaves: Deciduous
Flowers: Showy
Flower Color: Red
Flower Time: Summer
Late summer or early fall

Image
Common names
  • Clematis

Photo Gallery
Location: My garden, Northumberland UK
Date: 2011-09-08
Location: My garden, Northumberland UK
Date: 2011-08-03
Location: My garden, Northumberland UK
Date: 2009-10-02
Location: My garden, Northumberland UK
Date: 2009-09-26

Photo courtesy of Brushwood Nursery

Photo courtesy of Brushwood Nursery
Comments:
  • Posted by goldfinch4 (Ripon, Wisconsin) on Feb 10, 2012 5:11 AM concerning plant:
    Parentage: C. texensis with 'Star of India'. Jackman produced 6 varieties with this cross that became known as the Wokingensis Hybrids. The only two remaining in existence are 'Sir Trevor Lawrence' and 'Duchess of Albany'. 'Sir Trevor Lawrence' was named after a former president of the R.H.S.

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