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Comet

All Hop Farms

Comet

Origin Country
United States
Alpha Acid
9.4 to 12.4%
Oils
1.4 to 3.3 mL per 100 g
US Acreage
209 acres in 2025, 1 states
Medal Beers in 2026
0
Breeder
USDA public breeding program

Aroma

Mandarin, lemongrass, black currant, apricot, pineapple

Grown by

Variety Data

Kind
variety
US Grown
yes
Status
public
Year Released
1975
Use
not published
Alpha Class
medium (8 to 14 percent)
Alpha
9.4 to 12.4
Beta
3 to 6.1
Cohumulone
40 to 45
Total Oil
1.4 to 3.3
Myrcene
40 to 65
Humulene
1 to 2
Caryophyllene
5 to 7
Farnesene Max
1
Nass Label
Comet
Identity Gap
parentage: The John I. Haas sheet publishes no parentage.
Identity Source Urls
johnihaas.com
Chemistry Source Urls
johnihaas.com
Aroma Source Urls
johnihaas.com
Acreage Source Url
esmis.nal.usda.gov

Aroma Descriptors

Each descriptor is attributed to the source that published it.

Whole record, not narrowed by the filters.

Aroma Descriptors. Select a column header to sort.
Source
MandarinJohn I. Haas variety sheet
lemongrassJohn I. Haas variety sheet
black currantJohn I. Haas variety sheet
apricotJohn I. Haas variety sheet
pineappleJohn I. Haas variety sheet

US Acreage by State

Whole record, not narrowed by the filters.

US Acres by YearAcres of this hop that each state reported in each year. A year a state did not report is a gap in its line.
Show the Acreage as a Table
US Acres by Year
Measure20212022202320242025
Idaho146144108
Washington386327175159209
US Acreage by State. Select a column header to sort.
Source
Idaho2025Not FoundNot Foundesmis.nal.usda.gov
Washington2025209243,100esmis.nal.usda.gov
Idaho2024Not FoundNot Foundesmis.nal.usda.gov
Washington2024159247,700esmis.nal.usda.gov
Idaho2023108202,700esmis.nal.usda.gov
Washington2023175325,000esmis.nal.usda.gov
Idaho2022144268,300usda.library.cornell.edu
Washington2022327424,800usda.library.cornell.edu
Idaho2021146242,800usda.library.cornell.edu
Washington2021386630,000usda.library.cornell.edu

2026 Medal Beers That Use It

The farm column shows only a farm the brewery itself named for this hop.

No 2026 medal beer is on record for this hop.

Breweries With a 2026 Medal Beer That Uses It

Each brewery links to its page.

No brewery has a 2026 medal beer on record for this hop.

Farms That Grow It

Grown by. These farms publish this variety as grown. It does not mean a medal beer used hops from that farm.

Whole record, not narrowed by the filters.

Farms That Grow It. Select a column header to sort.
Published asYearsSource
Crosby Hop Farm (Crosby Hops)OregonComet2025ericrsannerud.substack.com

Research Notes

Comet is a hop variety from the United States, public, from USDA public breeding program. It was released in 1975. Its published alpha acid range is 9.4 to 12.4 percent.

Identity

Field Value
Origin United States
Breeder or owner program USDA public breeding program
Trademark none found
Proprietary or public public
Year released 1975
Parentage not published
Published use not published
Alpha class medium (8 to 14 percent)

No other published names were found.

Chemistry

Ranges are as published by the breeder or supplier named under sources; a single value means the source printed one figure.

Measure Published Unit
alpha acids 9.4 to 12.4 percent
beta acids 3 to 6.1 percent
cohumulone 40 to 45 percent of alpha acids
total oil 1.4 to 3.3 ml per 100 g
myrcene 40 to 65 percent of total oil
humulene 1 to 2 percent of total oil
caryophyllene 5 to 7 percent of total oil
farnesene up to 1 percent of total oil

Aroma

As published by John I. Haas variety sheet: "Mandarin, lemongrass, black currant, apricot, pineapple"

Acreage

Area harvested in acres, from the USDA NASS National Hop Report (line "Comet"). Each year comes from the newest report that covers it.

Year Idaho Oregon Washington
2021 146 not listed 386
2022 144 not listed 327
2023 108 not listed 175
2024 withheld by NASS to avoid disclosing individual operations not listed 159
2025 withheld by NASS to avoid disclosing individual operations not listed 209

Production in 1,000 pounds.

Year Idaho Oregon Washington
2021 242.8 not listed 630
2022 268.3 not listed 424.8
2023 202.7 not listed 325
2024 withheld by NASS to avoid disclosing individual operations not listed 247.7
2025 withheld by NASS to avoid disclosing individual operations not listed 243.1

A three state total cannot be computed for any year because at least one state is withheld or not listed.

Gaps

  • Identity, parentage: The John I. Haas sheet publishes no parentage.

Sources