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PlantFiles: Cowslip Scented Clematis
Clematis rehderiana

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Family: Ranunculaceae (ra-nun-kew-LAY-see-ee) (Info)
Genus: Clematis (KLEM-uh-tiss) (Info)
Species: rehderiana (re-der-ee-AH-na) (Info)
Registered or introduced: 1898

Synonym:Clematis nutans
Synonym:Clematis nutans thyrsoidea

» View all varieties of Clematis

6 members have or want this plant for trade.

Group:
Herbaceous

Height:
15-20 ft. (4.7-6 m)
20-30 ft. (6-9 m)

Spacing:
4-6 ft. (1.2-1.8 m)

Hardiness:
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:
Pale Yellow

Flower Fragrance:
Slightly Fragrant

Bloom Shape:
Single
Bell

Bloom Diameter:
Small - less than 2 inches (5 cm)

Bloom Time:
Mid Summer
Late Summer/Early Fall
Mid Fall
Late Fall/Early Winter

Sun Exposure:
Full Sun
Sun to Partial Shade

Other details:
This plant is attractive to bees, butterflies and/or birds
Flowers are fragrant
Average Water Needs; Water regularly; do not overwater

Danger:
All parts of plant are poisonous if ingested
Handling plant may cause skin irritation or allergic reaction

Pruning Groups:
Group 3 - Summer/Fall bloomers; prune hard in early spring

Patent Information:
Non-patented

Propagation Methods:
From softwood cuttings
From semi-hardwood cuttings
From hardwood cuttings
From seed; winter sow in vented containers, coldframe or unheated greenhouse
From seed; stratify if sowing indoors
By grafting

Seed Collecting:
Allow seedheads to dry on plants; remove and collect seeds

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to view:

By philomel
Thumbnail #1 of Clematis rehderiana by philomel

By saya
Thumbnail #2 of Clematis rehderiana by saya

By saya
Thumbnail #3 of Clematis rehderiana by saya

Profile:

No positives
1 neutral
No negatives

Gardeners' Notes:

RatingAuthorContent
Neutral mystic On Sep 23, 2006, mystic from Ewing, KY (Zone 6a) wrote:

Received The Royal Horticultural Society, Award of Garden Merit (AGM) in 1993.



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