Brooks Groves

Diamant

BarthHaas describes it as lavender, lemon, fennel, blueberry, green pepper.

Dual purpose
Origin Germany
Code DNT
Bred by Unrecorded
Two or more independent sources
Smells like
Lavender, Lemon, Anise, Blueberry, Green
Bitterness
Moderate (3–7.5% alpha)
Swap it for
Saaz Late Β· compare them β†’

Brewing values

range on filetypicalbreeder or labmerchant

Alpha acid

3–7.5% typical 6.1

2 sources, and they disagree, spread of 4.5%
  • Hopsteiner7–7.5Data sheet last changed 2020-01-09.
  • BarthHaas3–7Range over the last 4 crop years.

Beta acid

3–6.3% typical 4.7

1 source, spread of 3.3%
  • BarthHaas3–6.3Range over the last 4 crop years.

Cohumulone

18–20% of alpha typical 19

1 source, spread of 2% of alpha
  • Hopsteiner18–20Data sheet last changed 2020-01-09.

Total oil

1.5–1.7 mL/100g typical 1.6

1 source, spread of 0.2 mL/100g
  • Hopsteiner1.5–1.7Data sheet last changed 2020-01-09.

Alpha to beta runs about 1.3:1, 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 11.4% 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:

  • Farnesene10.4%
  • Linalool0.9%

Aroma

  • Lavender
  • Lemon
  • Anise
  • Blueberry
  • Green

What to swap it for

  • aroma 49 Β· oils β€” Β· chemistry 86 partial data
  • Saphir 42
    aroma 41 Β· oils β€” Β· chemistry 84 partial data
  • Aramis 41
    aroma 40 Β· oils β€” Β· chemistry 84 Β· shifts dual to aroma partial data
  • Adeena 40
    aroma 33 Β· oils β€” Β· chemistry 89 Β· shifts dual to aroma partial data
  • aroma 37 Β· oils β€” Β· chemistry 84 partial data
  • Bobek 39
    aroma 43 Β· oils β€” Β· chemistry 74 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.

Notes on this record

purpose defaulted to dual, unconfirmed. Country: Hopsteiner's data sheet (main growing country).

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.