Clematis, Early Large-flowered Clematis 'Rosemoor'

Clematis

Family
Ranunculaceae (ra-nun-kew-LAY-see-ee)
Genus
Clematis (KLEM-uh-tiss)
Synonym
Spacing
6-8 ft. (1.8-2.4 m)
Hardiness
24-36 in. (60-90 cm)
Sun Exposure
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)
Danger
Full Sun
Bloom Color
Bloom Time
Scarlet (dark red)
Other Details
Other details
Mid Summer
Late Summer/Early Fall
Propagation Methods
Seed Collecting
Flower Fragrance
From woody stem cuttings
By simple layering
Patent Information
Bloom Shape
Pruning Groups
Bloom Diameter
Foliage Color
Bloom Characteristics
Water Requirements
Where to Grow
Regional

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

Novato, California

Evergreen, Colorado

Mackinaw, Illinois

Bedford, Indiana

Saint Clair Shores, Michigan

Pittsburgh, Pennsylvania

Houston, Texas

Willis, Texas

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Gardener's Notes:

3
positives
1
neutral
0
negative
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P
Pittsburgh, PA | September 2011 | positive

This is my first and only clematis so far. Got it because of the long bloom time. It blooms beautifully for about a month, and then stops...Read More

S
Houston, TX (Zone 9b) | May 2007 | positive

I agree, it is slow to start, but worth the wait. My flowers are more purple than the picture, but fabulous. I purchased extremely smal...Read More

S
Ellicott City, MD (Zone 7a) | March 2007 | neutral

Raised by Raymond Evison & Poulsen Roser A/S. Part of the Evison "Gardini" collection.

J
Willis, TX (Zone 8b) | October 2006 | positive

A stunning Dark Red Magenta colored clematis with Yellow Anthers..slow to get established,COTW suggests it is a pruning group 2 but I am ...Read More

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