GaiavsMosaic

Gaia (bittering) and Mosaic (dual purpose) serve different purposes. Comparing acids, aromas and character helps pick the right hop.

Gaia

Bittering

Alpha acid

12–15%

Beta acid

5–10%

Total oil

1.5–2.5 mL

Czech Republic

Mosaic

Dual purpose

Alpha acid

11.5–13.5%

Beta acid

3.2–3.9%

Total oil

1–1.5 mL

United States

Key differences

When to pick Gaia

  • Higher alpha acid - stronger bittering
  • More essential oils - more intense aroma
  • Higher beta acid - smoother, longer-lasting bitterness
  • Bittering workhorse - efficient in the mash

When to pick Mosaic

  • More myrcene - pronounced citrus and resinous notes
  • Versatile - works for both bittering and aroma
  • Richer, more complex aroma profile

Aroma profile and use

Shared aromas

Spicy

Only in Gaia

Hoppy

Only in Mosaic

BlueberryTropicalCitrusGrassyPineTangerinePapayaRoseEarthyBlossomBubblegumGrapefruit

Property

PropertyGaiaMosaic
Alpha acid12–15%11.5–13.5%
Beta acid5–10%3.2–3.9%
Co-humulone20–29%24–26%
Total oil1.5–2.5 mL1–1.5 mL
Myrcene23–37%47–55%
Humulene2–4%10–16%
Caryophyllene9–12%3–8%
Farnesene5–7%0–1%
OriginCzech RepublicUnited States
PurposeBitteringDual purpose

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