AstravsSantiam

Astra (dual purpose) and Santiam (aroma) serve different purposes. Comparing acids, aromas and character helps pick the right hop.

Astra

Dual purpose

Alpha acid

7–10%

Beta acid

4–6%

Total oil

1–3 mL

Australia

Santiam

Aroma

Alpha acid

5–8.5%

Beta acid

5.3–8.5%

Total oil

1–2.2 mL

United States

Key differences

When to pick Astra

  • Higher alpha acid - stronger bittering
  • More essential oils - more intense aroma
  • Versatile - works for both bittering and aroma
  • Richer, more complex aroma profile

When to pick Santiam

  • Higher beta acid - smoother, longer-lasting bitterness
  • Aroma-focused - ideal for dry hopping

Aroma profile and use

No shared aromas - the varieties have divergent profiles.

Only in Astra

TropicalSweetPeachWhiteMelonGrassyGrapefruitHoney

Only in Santiam

FloralSpicyBlack currant

Property

PropertyAstraSantiam
Alpha acid7–10%5–8.5%
Beta acid4–6%5.3–8.5%
Co-humulone26–28%18–24%
Total oil1–3 mL1–2.2 mL
Myrcene-15–25%
Humulene6–8%20–30%
Caryophyllene2–3%6–9%
Farnesene-14–18%
OriginAustraliaUnited States
PurposeDual purposeAroma

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