Brooks Groves

Kazbek

BarthHaas describes it as orange, pineapple, mango, raspberry, lemon.

Dual purpose
Origin Czech Republic
Code KAZ
Bred by Unrecorded
One source
Smells like
Orange, Pineapple, Mango, Berry, Lemon
Bitterness
Moderate (5–8% alpha)
In the glass
1 beer here
Swap it for
Pacific Sunrise Β· compare them β†’

Brewing values

range on filetypicalbreeder or labmerchant

Alpha acid

5–8% typical 6.5

1 source, spread of 3%
  • BarthHaas5–8Range over the last 4 crop years.

Beta acid

4–6% typical 5

1 source, spread of 2%
  • BarthHaas4–6Range over the last 4 crop years.

Total oil

0.9–2 mL/100g typical 1.4

1 source, spread of 1.1 mL/100g
  • BarthHaas0.9–2Range over the last 4 crop years.

Alpha to beta runs about 1.3:1, which is what governs how fast the bitterness fades in storage.

Oil composition

  • Myrcene47.8%
  • Humulene33.1%
  • Caryophyllene18.4%
  • Linalool0.8%

Normalised to 100% so this hop can be compared like for like. The published components sum to 68.1% of total oil in the source data.

Aroma

  • Orange
  • Pineapple
  • Mango
  • Berry
  • Lemon

In the glass Β· 1 beer from 1 brewery

What to swap it for

  • aroma 68 Β· oils 83 Β· chemistry 69 Β· shifts dual to aroma
  • aroma 45 Β· oils 81 Β· chemistry 88
  • Nugget 68
    aroma 48 Β· oils 89 Β· chemistry 74
  • aroma 48 Β· oils 80 Β· chemistry 81
  • aroma 73 Β· oils 50 Β· chemistry 76 Β· shifts dual to aroma
  • Glacier 63
    aroma 34 Β· oils 90 Β· chemistry 76

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.