StirlingvsWai-iti

Stirling (dual purpose) and Wai-iti (aroma) serve different purposes. Comparing acids, aromas and character helps pick the right hop.

Stirling

Dual purpose

Alpha acid

6–12%

Beta acid

4–6%

Total oil

1.3–1.9 mL

United States

Wai-iti

Aroma

Alpha acid

2.5–3.5%

Beta acid

4.5–5.5%

Total oil

1.4–1.8 mL

New Zealand

Key differences

When to pick Stirling

  • Higher alpha acid - stronger bittering
  • More myrcene - pronounced citrus and resinous notes
  • Versatile - works for both bittering and aroma

When to pick Wai-iti

  • Aroma-focused - ideal for dry hopping
  • Richer, more complex aroma profile

Aroma profile and use

Shared aromas

Spicy

Only in Stirling

HerbalCitusFloral

Only in Wai-iti

Stone fruitPeachApricotCitrusLimeMandarin

Property

PropertyStirlingWai-iti
Alpha acid6–12%2.5–3.5%
Beta acid4–6%4.5–5.5%
Co-humulone21–28%22–24%
Total oil1.3–1.9 mL1.4–1.8 mL
Myrcene44–48%2–4%
Humulene19–23%27–29%
Caryophyllene5–7%8–10%
Farnesene11–17%12–14%
OriginUnited StatesNew Zealand
PurposeDual purposeAroma

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