Clematis, Early Large-flowered Clematis 'Vyvyan Pennell'

Clematis

Family
Ranunculaceae (ra-nun-kew-LAY-see-ee)
Genus
Clematis (KLEM-uh-tiss)
Synonym
Hardiness
Sun Exposure
Danger
Full Sun
Sun to Partial Shade
Bloom Color
Bloom Time
Sun Exposure
Hardiness
Bloom Color
Bloom Time
Bloom Time
Bloom Color
Bloom Time
Bloom Time
Bloom Color
Bloom Color
Bloom Time
Other Details
Other details
Propagation Methods
Seed Collecting
Flower Fragrance
Patent Information
Bloom Shape
Pruning Groups
Bloom Diameter
Foliage Color
Bloom Characteristics
Water Requirements
Where to Grow
Seed Collecting
Fruit Shape
Fruit Size
Fruit Colors
Growing Habit
Days to Maturity
Seed Type
Disease Resistance
Leaf Type
Foliage Color
Bloom Characteristics
Water Requirements
Where to Grow
Other details
Propagation Methods
Soil pH requirements
Patent Information
Plant Size (check one)
Growing Habit
Growth Rate
Leaf Shape
Leaf Appearance
Degree to which the appearance is present
Leaf Texture (top)
Leaf Texture (bottom)
Leaf Color
Color of Leaf Margin
Leaf Substance
Number of Vein Pairs
Appearance of Margin
Margin Width
Flower Shape
Flower Fragrance
Does it set seed?
Flower Size
Flower Type
Blooming Habit
Foliage Habit
Color Patterns
Awards (if applicable)
Seed Type
Growth Habit
Days to Maturity
Awards (if applicable)
Bloom Shape
Other Details
Pruning Instructions
Kernel Color
Flower Shape
Flower Habit
Bloom Size
Color Pattern
Bloom Shape
Pruning Groups
Bloom Diameter
Heat (Pungency)
Fruit Shape
Fruit Size
Fruit Color
Disease Resistance
Seed Type
Flower Size
Size/Type
Flower Characteristics
Leaf Shape/Type
Leaf Texture
Leaf Color
Propagation
Pollination
Bearing Habit
Rootstock Vigor
Disease Resistance
Fruit Usage
Classification
Regional

This plant is said to grow outdoors in the following regions:

Washington, District of Columbia

Shawnee Mission, Kansas

Swansea, Massachusetts

Big Flats, New York

Enid, Oklahoma

Gresham, Oregon

Springfield, Virginia

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Gardener's Notes:

2
positives
1
neutral
0
negative
Sort By:
Sort By:
S
Gresham, OR (Zone 8a) | June 2011 | positive

I as well ordered this clematis from Michigan Bulb under the name Celtic Sky. I stumbled across the previous post and found out the real ...Read More

S
Swansea, MA (Zone 6b) | June 2009 | positive

Michigan Bulb was selling this Clematis as 'Celtic Skies' and I ordered one but was unable to find this as a registered cultivar. When I ...Read More

M
M
Ewing, KY (Zone 6a) | January 2005 | neutral

Grown by Walter Pennell from Pennell and Sons Nursery and named after his wife. Awarded RHS Award of Garden Merit.

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