Emerald SpirevsHallertau Blanc

Emerald Spire (dual purpose) and Hallertau Blanc (aroma) serve different purposes. Comparing acids, aromas and character helps pick the right hop.

Emerald Spire

Dual purpose

Alpha acid

8.6–13%

Beta acid

3.5–4.5%

Total oil

-

United States

Hallertau Blanc

Aroma

Alpha acid

9–12%

Beta acid

4–7%

Total oil

0.8–2.2 mL

Germany

Key differences

When to pick Emerald Spire

  • Versatile - works for both bittering and aroma

When to pick Hallertau Blanc

  • Higher beta acid - smoother, longer-lasting bitterness
  • More myrcene - pronounced citrus and resinous notes
  • Aroma-focused - ideal for dry hopping

Aroma profile and use

Shared aromas

WhiteGrapes

Only in Emerald Spire

PeachFruityWatermelonBubbleMelonHoneydew

Only in Hallertau Blanc

PineappleGooseberryLemongrassPassion fruitCleanSauvignon

Property

PropertyEmerald SpireHallertau Blanc
Alpha acid8.6–13%9–12%
Beta acid3.5–4.5%4–7%
Co-humulone38–39%22–35%
Total oil-0.8–2.2 mL
Myrcene36–37%50–75%
Humulene10–11%0–3%
Caryophyllene7–8%0–2%
Farnesene0–1%0–1%
OriginUnited StatesGermany
PurposeDual purposeAroma

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