Clematis, Early Large-flowered Clematis 'Asao'

Clematis

Family
Ranunculaceae (ra-nun-kew-LAY-see-ee)
Genus
Clematis (KLEM-uh-tiss)
Synonym
Hardiness
24-36 in. (60-90 cm)
Sun Exposure
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:

Capistrano Beach, California

Homer Glen, Illinois

Mt Zion, Illinois

Nilwood, Illinois

Oak Lawn, Illinois

Noblesville, Indiana

Sioux City, Iowa

Baton Rouge, Louisiana(2 reports)

Mandeville, Louisiana

Adamstown, Maryland

Brighton, Michigan

Trenton, Michigan

Minneapolis, Minnesota

Holts Summit, Missouri

Columbus, Ohio

Grove City, Ohio

Portland, Oregon

Milford, Pennsylvania

Mount Bethel, Pennsylvania

Pickens, South Carolina

Christiana, Tennessee(2 reports)

Crossville, Tennessee

Knoxville, Tennessee

Bulverde, Texas

Willis, Texas

Amelia Court House, Virginia

Cathan, Washington

John Sam Lake, Washington

North Marysville, Washington

Priest Point, Washington

Shaker Church, Washington

Stimson Crossing, Washington

Weallup Lake, Washington

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Gardener's Notes:

4
positives
1
neutral
0
negative
Sort By:
Sort By:
F
Lakes of the Four Seasons, IN (Zone 5a) | June 2008 | positive

This clematis tends to bloom heavily for me during the spring.

M
Sioux City, IA (Zone 4b) | May 2006 | positive

Planted 3 years ago. First two winters it got chopped down by somebody (bunnies I believe). But, always came back nicely. Last winter I p...Read More

M
Blaine, MN (Zone 4b) | July 2005 | positive

I planted an asao in 2004 it didn't do much of anything the first year.It got one large bloom in the spring of 2005. I than cut it back...Read More

L
Grove City, OH (Zone 6a) | May 2003 | neutral

This cultivar, for me, seems to be prone to the clematis condition that makes the older stems die to the ground. It is vigorous in produ...Read More

V
V
| March 2003 | positive

Shade roots to keep soil cool and moist.

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