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Jackmanii

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Clematis "Jackmanii"

Clematis 'Jackmanii' was introduced in 1858 and raised by George Jackman and his son, England. In 1863 it was awarded the Royal Horticultural Society's First Class Certificate. Over a hundred years later, it was given the RHS Award of Garden Merit.

A late flowering Clematis producing masses of velvety single dark purple flowers which fade to violet as they mature.

Family: Ranunculaceae

Genus: Clematis (KLEM-uh-tiss)

Cultivar: Jackmanii

Synonym:Clematis x jackmanii

Group:
Late Large-flowered

Height:
10-12 ft. (3-3.6 m)

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

Hardiness Zone:
USDA Zone 4a to Zone 9b

Bloom Color:
Purple

Bloom Shape:
Single

Bloom Diameter:
Large - 4 to 6

Bloom Time:
Late Summer/Early Fall

Sun Exposure:
Full Sun

Other details:

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