AhhhromavsStirling

Ahhhroma and Stirling are popular dual purpose hops. Below you'll find a comparison of alpha and beta acids, aroma profiles and oil composition.

Ahhhroma

Dual purpose

Alpha acid

15.4–18.8%

Beta acid

6–9%

Total oil

2.1–4 mL

United States

Stirling

Dual purpose

Alpha acid

6–12%

Beta acid

4–6%

Total oil

1.3–1.9 mL

United States

Key differences

When to pick Ahhhroma

  • Higher alpha acid - stronger bittering
  • More essential oils - more intense aroma
  • Higher beta acid - smoother, longer-lasting bitterness
  • More myrcene - pronounced citrus and resinous notes
  • Richer, more complex aroma profile

When to pick Stirling

No clear differences - both varieties have a similar profile. Choose based on availability or country of origin.

Aroma profile and use

No shared aromas - the varieties have divergent profiles.

Only in Ahhhroma

TangerinePineappleLimeMangoCinnamonPear

Only in Stirling

HerbalCitusSpicyFloral

Property

PropertyAhhhromaStirling
Alpha acid15.4–18.8%6–12%
Beta acid6–9%4–6%
Co-humulone34–35%21–28%
Total oil2.1–4 mL1.3–1.9 mL
Myrcene55–56%44–48%
Humulene12–13%19–23%
Caryophyllene6–7%5–7%
Farnesene0–1%11–17%
OriginUnited StatesUnited States
PurposeDual purposeDual purpose