Clematis, Early Large-flowered Clematis, Double Clematis ‘Multi Blue’

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Early Large-flowered


8-10 ft. (2.4-3 m)

10-12 ft. (3-3.6 m)


36-48 in. (90-120 cm)

4-6 ft. (1.2-1.8 m)


USDA Zone 4a: to -34.4 °C (-30 °F)

USDA Zone 4b: to -31.6 °C (-25 °F)

USDA Zone 5a: to -28.8 °C (-20 °F)

USDA Zone 5b: to -26.1 °C (-15 °F)

USDA Zone 6a: to -23.3 °C (-10 °F)

USDA Zone 6b: to -20.5 °C (-5 °F)

USDA Zone 7a: to -17.7 °C (0 °F)

USDA Zone 7b: to -14.9 °C (5 °F)

USDA Zone 8a: to -12.2 °C (10 °F)

USDA Zone 8b: to -9.4 °C (15 °F)

USDA Zone 9a: to -6.6 °C (20 °F)

USDA Zone 9b: to -3.8 °C (25 °F)

Bloom Color:

Medium Blue


Flower Fragrance:

No fragrance

Bloom Shape:


Bloom Diameter:

Large – 5 to 8 inches (12 to 20 cm)

Bloom Time:

Late Spring/Early Summer

Late Summer/Early Fall

Sun Exposure:

Sun to Partial Shade

Other details:

Unknown – Tell us


All parts of plant are poisonous if ingested

Handling plant may cause skin irritation or allergic reaction

Pruning Groups:

Group 2 – Repeat bloomers; prune immediately after flowering

Patent Information:


Propagation Methods:

From seed; sow indoors before last frost

By air layering

By serpentine layering

Seed Collecting:

N/A: plant does not set seed, flowers are sterile, or plants will not come true from seed

Foliage Color:

Unknown – Tell us

Bloom Characteristics:

Unknown – Tell us

Water Requirements:

Average Water Needs; Water regularly; do not overwater

Where to Grow:

Grow outdoors year-round in hardiness zone


This plant has been said to grow in the following regions:

Elk Grove, California

Los Angeles, California

Modesto, California

Pismo Beach, California

San Leandro, California

Van Nuys, California

Wilmington, Delaware

Tennille, Georgia

Meridian, Idaho

Chicago, Illinois

Hampton, Illinois

Mount Prospect, Illinois

Mt Zion, Illinois

River Forest, Illinois

Indianapolis, Indiana

Smiths Grove, Kentucky

Taylorsville, Kentucky

Benton Harbor, Michigan

Grand Rapids, Michigan

Royal Oak, Michigan

Traverse City, Michigan

Trenton, Michigan

Albertville, Minnesota

Lincoln, Nebraska

Averill Park, New York

Chester, New York

Jefferson, New York

Mahopac, New York

New York City, New York

Rome, New York

Southold, New York

Advance, North Carolina

Fargo, North Dakota

Cincinnati, Ohio

Coshocton, Ohio

Portland, Oregon

Norristown, Pennsylvania

Wilkes Barre, Pennsylvania

Conway, South Carolina

Simpsonville, South Carolina

Aberdeen, South Dakota

Cleveland, Tennessee

Hendersonville, Tennessee

Hixson, Tennessee

Knoxville, Tennessee

Talbott, Tennessee

Bulverde, Texas

Irving, Texas

Lewisville, Texas

Willis, Texas

Locust Dale, Virginia

Arlington, Washington

Arlington Heights, Washington

Cathan, Washington

John Sam Lake, Washington

North Marysville, Washington

Oso, Washington

Priest Point, Washington

Raymond, Washington

Shaker Church, Washington

Smokey Point, Washington

Stimson Crossing, Washington

Walla Walla, Washington

Weallup Lake, Washington

Mc Farland, Wisconsin

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