Brooks Groves

Summit

BarthHaas describes it as wild garlic, gooseberry, incense, rosemary, green pepper.

Dual purpose
Origin United States
Code SUM
Bred by Unrecorded
Two or more independent sources
Smells like
Onion / garlic, Gooseberry, Woody, Herbal, Green
Bitterness
Very high (13–18% alpha)
In the glass
14 beers here
Usually paired with
Mosaic, Chinook, Citra
Swap it for
Azacca Β· compare them β†’

Brewing values

range on filetypicalbreeder or labmerchant

Alpha acid

13–18% typical 15.4

2 sources, spread of 5%
  • Hopsteiner13–18Data sheet last changed 2020-01-09.
  • BarthHaas13.5–17Range over the last 4 crop years.

Beta acid

3.5–6.5% typical 5.0

2 sources, spread of 3%
  • Hopsteiner3.5–5.5Data sheet last changed 2020-01-09.
  • BarthHaas4.7–6.5Range over the last 4 crop years.

Cohumulone

28–35% of alpha typical 31.5

1 source, spread of 7% of alpha
  • Hopsteiner28–35Data sheet last changed 2020-01-09.

Total oil

1.5–2.5 mL/100g typical 2

1 source, spread of 1 mL/100g
  • Hopsteiner1.5–2.5Data sheet last changed 2020-01-09.

Alpha to beta runs about 3:1, which is what governs how fast the bitterness fades in storage.

Oil composition

  • Myrcene58.7%
  • Humulene25.9%
  • Caryophyllene14%
  • Farnesene0.8%
  • Linalool0.7%

Normalised to 100% so this hop can be compared like for like. The published components sum to 66.1% of total oil in the source data.

Where it's grown

Not in the 2025 survey. Last reported in 2023.

Summit: acres harvested by state, 2015–2025 Line chart of acres harvested in Washington. The same figures are in the table below. 0 500 1k 1.5k 2k 201520172019202120232025 Washington
Acres by year
YearWashington
20151,620
20161,769
20171,617
20181,574
20191,072
2020640
2021437
2022withheld
2023withheld
2024β€”
2025β€”

Acres harvested, from the USDA NASS National Hop Report. Where America's hops grow β†’

Aroma

  • Onion / garlic
  • Gooseberry
  • Woody
  • Herbal
  • Green

In the glass Β· 14 beers from 3 breweries

All 14 beers with Summit β†’

Brewed alongside Β· in 13 beers that use Summit with other hops

  1. Mosaic 538%
  2. Chinook 538%
  3. Citra 431%
  4. Simcoe 323%
  5. Nelson Sauvin 215%
  6. Cascade 215%
  7. Galaxy 215%
  8. Sterling 215%

Counted from the hop lists of every beer in What's in the can: what Pacific Northwest brewers actually put next to Summit.

What to swap it for

  • Azacca 65
    aroma 32 Β· oils 95 Β· chemistry 79
  • aroma 17 Β· oils 94 Β· chemistry 91
  • Ella 62
    aroma 22 Β· oils 92 Β· chemistry 84
  • Loral 61
    aroma 33 Β· oils 83 Β· chemistry 78
  • aroma 19 Β· oils 85 Β· chemistry 83
  • aroma 32 Β· oils 67 Β· chemistry 83

Scored on aroma overlap, oil composition and acid chemistry, then nudged up where a brewer has vouched for the swap by hand. An axis we haven't measured earns nothing, so a hop known only by its acid numbers caps out around 30 β€” the score is how much evidence there is for the swap, not just how close the numbers happen to be. Anything under 50 is a different beer, not a substitution.

Pedigree

Parentage unrecorded.

Notes on this record

purpose defaulted to dual, unconfirmed -- was not researched individually for this bulk scaffold pass. Correct before publishing.

HopLove is an open dataset first and a website second. Every figure on this site is rolled up from cited observations in data/hops/, and the same build that made this page wrote ../../api/v1/hops.json β€” free, no key, no rate limit.

Built 2026-09-30T05:41:31.791Z from 232 cultivar records. Data under CC BY 4.0, code under MIT. Source and corrections on GitHub. Not affiliated with any hop breeder, farm or merchant; variety names are the marks of their owners.