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'Haku-ōkan' clematis Description
'Haku Ookan' clematis photo
Photo courtesy of Calif Sue
Availability:
Commercially available
Synonyms:
HMF Ratings:
10 favorite votes.  
Origin:
Bred by Yoshio Kubota (Japan, circa 1957).
Introduced in United Kingdom by Fisk's Clematis Nursery in 1971 as 'Haku'.
Class:
Early Large Flowered.  
Bloom:
Violet.  7 to 8 petals.  Average diameter 7".  Single, curved edge bloom form.  Late spring to early summer, late summer.  
Habit:
Height of 6' to 8' (185 to 245 cm).  
Growing:
USDA zone 4b through 9b.  Sheltered.  It blooms on the previous year's growth, so resist the urge to prune it in early spring.  
Ploidy:
Diploid
Parentage:
If you know the parentage of this clematis, or other details, please contact us.
Notes:
 
 
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