Brooks Groves

HBC 843

Cedar, lemon, honey, mango, orange and rose, per the Hop Breeding Company's plant patent. High alpha.

Dual purpose
Origin United States
Bred by Hop Breeding Company
Owner Hop Breeding Company
Patent USPP 34,982
One source
Smells like
Cedar, Lemon, Sweet aromatics, Mango, Orange
Bitterness
Very high (14–15% alpha)
In the glass
2 beers here
Swap it for
Hallertau Taurus Β· compare them β†’

Brewing values

range on filetypicalbreeder or labmerchant

Alpha acid

14–15% typical 14.5

1 source, spread of 1%
  • Hop Breeding Company (US Patent and Trademark Office)14–15

Beta acid

4.5%

1 source
  • Hop Breeding Company (US Patent and Trademark Office)4.5–4.5

Cohumulone

27.5% of alpha

1 source
  • Hop Breeding Company (US Patent and Trademark Office)27.5–27.5

Total oil

1.2 mL/100g

1 source
  • Hop Breeding Company (US Patent and Trademark Office)1.2–1.2

Alpha to beta runs about 3.2:1, 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 17.8% 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:

  • Humulene11%
  • Caryophyllene6.1%
  • Farnesene0.5%
  • Linalool0.2%

Aroma

  • Cedar
  • Lemon
  • Sweet aromatics
  • Mango
  • Orange
  • Rose

In the glass Β· 2 beers from 1 brewery

What to swap it for

  • aroma 49 Β· oils β€” Β· chemistry 85 partial data
  • aroma 48 Β· oils β€” Β· chemistry 80 Β· shifts dual to aroma partial data
  • aroma 40 Β· oils β€” Β· chemistry 79 partial data
  • aroma 48 Β· oils β€” Β· chemistry 68 partial data
  • Talus 38
    aroma 60 Β· oils β€” Β· chemistry 48 partial data
  • Nugget 38
    aroma 28 Β· oils β€” Β· chemistry 89 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

Parentage unrecorded. The patent names male parent 83-95.

Notes on this record

purpose defaulted to dual, unconfirmed -- the patent only says it's high alpha and suitable for beer flavoring. Figures are the patent's averages.

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.