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'Bonanza' Description
'Evipo031' clematis photo
Photo courtesy of jedmar
Availability:
Commercially available
Synonyms:
HMF Ratings:
5 favorite votes.  
Origin:
Discovered by Mogens Nyegaard Olesen (Denmark, 1996). Discovered by Raymond J. Evison (United Kingdom, 1996).
Introduced in Denmark by Poulsen Roser A/S in 2004 as 'Bonanza'.
Introduced in United Kingdom by Guernsey Clematis Nursery in 2004.
Class:
Early Large Flowered, Viticella Group.  
Bloom:
Mauve, yellow stamens.  5 to 6 petals.  Average diameter 2.75".  Midsummer to midautumn.  
Habit:

Height: 8'2" to 9'10" (250 to 300cm).  
Growing:
USDA zone 5a through 9a.  
Patents:
United States - Patent No: PP 16,022  on  4 Oct 2005   VIEW USPTO PATENT
Application No: 10/897,896  on  23 Jul 2004
Inventors: Olesen; Mogens N. (Fredensborg, DK), Evison; Raymond J. (St. Sampsons, GB)
Assignee: Poulsen Roser A/S (Fredensborg, DK)
The present invention constitutes a new and distinct variety of Clematis which originated as a chance seedling of unknown parents. .... `EVIPO031` was selected by Raymond J. Evison and Mogens N. Olesen in their Clematis development program in Domarie Vineries Les Sauvagees, St. Sampsons, Guernsey, Channel Islands, United Kingdom in June 1996.
Notes: