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'Chinook' Description
'Evipo013' clematis photo
Photo courtesy of jedmar
Availability:
Commercially available
Synonyms:
• Evipo013
HMF Ratings:
2 favorite votes.  
Origin:
Discovered by Mogens Nyegaard Olesen (Denmark, 1997). Discovered by Raymond J. Evison (United Kingdom, 1997).
Introduced in Denmark by Poulsen Roser A/S in 2003.
Introduced in United Kingdom by Guernsey Clematis Nursery in 2003 as 'Chinook'.
Class:
Group 3, Herbaceous Group.  
Bloom:
Violet - blue, yellow anthers.  up to 4 petals.  Small, single, bell-shaped, nodding bloom form.  Midsummer to early autumn.  
Habit:

Height: 4'11" to 6'7" (150 to 200cm).  
Growing:
USDA zone 4a through 9a.  
Patents:
Canada - Patent No: 3128  on  1 Feb 2008
Application No: 03-3887  on  28 Oct 2003
Rights surrendered on April 18, 2013.
Denomination: 'Evipo013'
Trade name: Chinook
Breeder: Mogens N. Olesen, Poulsen Roser A/S, Fredensborg, Denmark; Raymond J. Evison, Raymond J. Evison, Ltd., Channel Islands, United Kingdom
'Evipo013' originated from a chance pollination of unnamed parent plants. Seed was planted in December 1997 and germinated during the winter and early spring.
 
United States - Patent No: PP 15,832  on  5 Jul 2005   VIEW USPTO PATENT
Application No: 10/440,072  on  15 May 2003
Parentage:
Unnamed Seedling × Unknown
Notes: