HBC 638
Citrus-forward, with tropical fruit and stone fruit.
Origin🇺🇸United States
Flavor profile
- Citrus4
- Tropical fruit3
- Stone fruit2
- Herbal2
- Pine and resin1
Main source of bitterness — isomerizes over the boil to set IBU.
Contributes aroma and slow-aging bitterness; not isomerized in the boil.
How bitterness ages — ~1:1 is common in aroma varieties.
Share of alpha as cohumulone — lower reads as a smoother bitterness.
Total essential oil — the bulk indicator of aroma intensity.
What to substitute for HBC 638
Common questions
- What can I substitute for HBC 638?
- Sultana, Sorachi Ace, and Ekuanot — the closest by flavor and alpha acid.
- What does HBC 638 taste like?
- Citrus-forward, with tropical fruit and stone fruit.
- What is HBC 638's alpha acid?
- 13.0–16.0%
Brew with HBC 638
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