AmethystvsNewport

Amethyst (aroma) and Newport (bittering) serve different purposes. Comparing acids, aromas and character helps pick the right hop.

Amethyst

Aroma

Alpha acid

3.5–6%

Beta acid

7–8%

Total oil

0.4–1 mL

Czech Republic

Newport

Bittering

Alpha acid

10.5–17%

Beta acid

5.5–9.1%

Total oil

1.3–3.6 mL

United States

Key differences

When to pick Amethyst

  • Aroma-focused - ideal for dry hopping

When to pick Newport

  • Higher alpha acid - stronger bittering
  • More essential oils - more intense aroma
  • More myrcene - pronounced citrus and resinous notes
  • Bittering workhorse - efficient in the mash

Aroma profile and use

Shared aromas

CitrusEarthy

Only in Amethyst

Spicy

Only in Newport

WineBalsamic

Property

PropertyAmethystNewport
Alpha acid3.5–6%10.5–17%
Beta acid7–8%5.5–9.1%
Co-humulone20–28%36–38%
Total oil0.4–1 mL1.3–3.6 mL
Myrcene41–43%45–55%
Humulene18–20%15–20%
Caryophyllene5–7%7–11%
Farnesene0–1%0–1%
OriginCzech RepublicUnited States
PurposeAromaBittering

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