Canada - Patent No: 1993 on 23 Sep 2004
Application No: 97-1178 on 4 Nov 1997
Rights surrendered on September 9, 2013.
Denomination: 'Evirin'
Trade name: Blue Moon
Breeder: Mogens N. Olesen, Poulsen Roser International S.A.R.L., Gaillac, France; Raymond J. Evison, Raymond J. Evison, Ltd., Channel Islands, United Kingdom
'Evirin' originated from a controlled crossing between two unnamed seedlings which was conducted at Domarie Vineries in Guernsey in 1990.
United States - Patent No: PP 12,838 on 13 Aug 2002
VIEW USPTO PATENTApplication No: 177981 on 22 Oct 1998
Clematis plant named EVIrin
Raymond J. Evison
Mogens N. Poulsen
... A new compact clematis cultivar which displays single pale white flowers with pale violet margins... The variety was discovered as a chance seedling of unknown parentage in a cultivated area. The variety is a member of the clematis patens group... Pale white to pale violet flowers with contrasting dark red centers... Bloom Size: 160 mm on average... Fragrance: None... Tepal count: Single. Average range: 6-8 per bloom... Height: Plant requires support by trellising to obtain maximum vertical growth. An established, supported plant grows 2.0 to 2.5 meters in height each growing season in Oregon... Hardiness: Trials to date show the variety hardy in USDA Zones 4-9... Disease resistance: Average disease resistance to mildew and Botrytis...