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'Blue Ravine' clematis Description
'Blue Ravine' clematis photo
Photo courtesy of Shmoopy's Garden
Availability:
Commercially available
Synonyms:
HMF Ratings:
7 favorite votes.  
Origin:
Bred by Conrad Eriandson (Canada, circa 1978).
Class:
Group 2, Large-flowered, Mid-season.  
Bloom:
Blue.  7 to 8 petals.  Average diameter 8".  Single bloom form.  Early autumn, early to midsummer.  
Habit:

Height: 6½' to 10' (200 to 305cm).  
Growing:
USDA zone 4b through 9b.  Plant in sun or partial shade.  This plant blooms twice.  It blooms on the previous year's growth, so resist the urge to prune it in early spring.  However, if you garden in a place with cold winters, Mother Nature will more than likely prune the plant for you.  It will bloom a second time on new growth.  
Patents:
Patent status unknown (to HelpMeFind).
Ploidy:
Diploid
Notes:
 
 
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