Brooks Groves

HBC 522

Like Centennial and Cascade: floral, orange and grapefruit, and pine needles, per John I. Haas.

Dual purpose
Origin United States
Bred by Hop Breeding Company
Owner Hop Breeding Company
One source
Smells like
Floral, Orange, Grapefruit, Pine, Citrus
Bitterness
High (9.5–12% alpha)
In the glass
5 beers here
Usually paired with
Citra, Simcoe, Mosaic
Swap it for
Centennial Β· compare them β†’

Brewing values

range on filetypicalbreeder or labmerchant

Alpha acid

9.5–12% typical 10.8

1 source, spread of 2.5%
  • John I. Haas9.5–12

Beta acid

4.5–5.5% typical 5

1 source, spread of 1%
  • John I. Haas4.5–5.5

Total oil

1.4–2.3 mL/100g typical 1.9

1 source, spread of 0.9 mL/100g
  • John I. Haas1.4–2.3

Alpha to beta runs about 2.2:1, which is what governs how fast the bitterness fades in storage.

Oil composition

Not enough of this hop's oil is accounted for to show a breakdown. The sources on file name components totalling 59.7% of total oil β€” most of the balance is myrcene, which the source for this record doesn't publish. Rather than scale what's here up to 100% and invent the rest, here is only what was actually measured:

  • Myrcene36.9%
  • Humulene13.2%
  • Caryophyllene8.4%
  • Farnesene0.5%
  • Linalool0.6%
  • Geraniol0.1%

Aroma

  • Floral
  • Orange
  • Grapefruit
  • Pine
  • Citrus

In the glass Β· 5 beers from 3 breweries

Brewed alongside Β· in 5 beers that use HBC 522 with other hops

  1. Citra 480%
  2. Simcoe 360%
  3. Mosaic 360%
  4. Cascade 240%
  5. Centennial 120%
  6. Krush 120%
  7. Superdelic 120%
  8. Peacharine 120%

Counted from the hop lists of every beer in What's in the can: what Pacific Northwest brewers actually put next to HBC 522.

What to swap it for

  • aroma 90 Β· oils β€” Β· chemistry 90 partial data
  • Cascade 51
    aroma 70 Β· oils β€” Β· chemistry 75 partial data
  • Idaho 7 47
    aroma 51 Β· oils β€” Β· chemistry 90 partial data
  • aroma 55 Β· oils β€” Β· chemistry 84 Β· shifts dual to aroma partial data
  • Belma 47
    aroma 50 Β· oils β€” Β· chemistry 90 Β· shifts dual to aroma partial data
  • Magnat 47
    aroma 48 Β· oils β€” Β· chemistry 92 partial data

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

Columbus. A 2006 cross of Columbus with male 986-2.

Notes on this record

purpose defaulted to dual, unconfirmed -- Haas recommends it for lagers through imperial IPA without naming a role.

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.