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| ACCESSION | PLANT NAME | TAXONOMY | ORIGIN | GENEBANK | IMAGE | AVAILABILITY | RECEIVED | SOURCE TYPE | SOURCE DATE | COLLECTION SITE | COORDINATES | ELEVATION | HABITAT | IMPROVEMENT LEVEL | NARRATIVE | | |
|---|
| 0 | PI 684746 | 'Comet' | Humulus lupulus L. var. lupulus | Oregon, United States | COR | | Out of Season | 2008 | DEVELOPED | 1975 | | | | | Cultivar | MATURITY: Medium late
LEAF COLOR: Light green early in the season, turning darker green as the season progresses.
SEX: Female
DISEASES: Downy Mildew: susceptible
Verticillium wilt: resistant
Viruses: free of Prunus Necrotic Ringspot Virus and Hop Mosaic Virus.
VIGOR: Excellent
POLLEN SHEDDING: Very good, 1700 to 2000 lbs per acre
SIDE ARM LENGTH: 24 40 inches
ALPHA ACIDS: 11.3% (8 year range: 9.4 to 12.4%)
BETA ACIDS: 4.6% (8 year range: 3.0 to 6.1%)
COHUMULONE: 41%
STORAGE STABILITY: Good to very good
OIL: 1.98 ml/100 g (8 year range: 1.40 to 3.31%)
MAJOR TRAITS: Relatively high alpha acids content; Wild American aroma that is objectionable to some brewers, highly resistant (perhaps immune) to Prunus Necrotic Ringspot virus infection, yellowish green leaf color early in the season.
OTHER INFORMATION: Released as high alpha hop primarily for production in Washington and Idaho. Acreage expanded to 635 acres in 1980 (1% of US production), but declined after 1981 following the release of super alpha hops. Comet is no longer grown commercially. | 1753210 | PI 684746 |