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'Emperor ™' rose Description
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ARS:
Dark red Hybrid Tea. Registration name: JACrette
Class:
Florists Rose, Hybrid Tea.
Bloom:
Dark red. 35 petals. Average diameter 4.25". Blooms in flushes throughout the season.
Growing:
USDA zone 6b and warmer. Spring Pruning: Remove old canes and dead or diseased wood and cut back canes that cross. In warmer climates, cut back the remaining canes by about one-third. In colder areas, you'll probably find you'll have to prune a little more than that.
Patents:
Canada - Application No: 98-1304 on 30 Mar 1998 Application withdrawn on February 4, 2004.
Applicant: Jackson & Perkins Wholesale, Inc. United States - Patent No: PP 11,047 on 31 Aug 1999 VIEW USPTO PATENTApplication No: 09/028,292 on 24 Feb 1998 Inventors: Zary; Keith W. (Thousand Oaks, CA)
Assignee: Bear Creek Gardens, Inc. (Medford, OR)
.... originated by me by crossing the variety `JACcol`, U.S. Plant Pat. No. 8,289, with the variety `JACkar` (not patented.)....Observations made from specimens grown in a greenhouse environment at Somis, Calif., from January 1997 to February 1998.
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