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'Madame Le Coultre' clematis Description
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'Madame Le Coultre' clematis photo
Photo courtesy of Huyustus
Availability:
Commercially available
Synonyms:
HMF Ratings:
43 favorite votes.  
Average rating: EXCELLENT.  
Origin:
Bred by Auguste Boisselot (France, 1885).
Class:
Group 2, Large-flowered, Mid-season.  
Bloom:
White.  Strong fragrance.  8 petals.  Average diameter 8".  Single, grooved, overlapping bloom form.  Early summer to late autumn.  
Habit:

Height: 8' to 10' (245 to 305cm).  
Growing:
USDA zone 4b through 9b.  Plant in sun or partial shade.  Suitable for growing in a container.  suitable for growing through trees.  This plant blooms twice.  It blooms on the previous year's growth, so resist the urge to prune it in early spring.  It will bloom a second time on new growth.  
Patents:
Patent status unknown (to HelpMeFind).
Ploidy:
Diploid
Notes:
'Marie Boisselet' and 'Madame Le Coultre' are possibly distinct cultivars. See the 1926 reference.
 
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