Southern PassionvsWillamette

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

Southern Passion

Aroma

Alpha acid

11–14.2%

Beta acid

4.9–8%

Total oil

0.7–1.3 mL

South Africa

Willamette

Dual purpose

Alpha acid

4–7.2%

Beta acid

3–4.5%

Total oil

0.6–1.6 mL

United States

Key differences

When to pick Southern Passion

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

When to pick Willamette

  • Versatile - works for both bittering and aroma

Aroma profile and use

Shared aromas

Floral

Only in Southern Passion

Passion fruitGuavaCoconutRedberryMelonGuava

Only in Willamette

CitrusIncenseElderberryCaramelCurry

Property

PropertySouthern PassionWillamette
Alpha acid11–14.2%4–7.2%
Beta acid4.9–8%3–4.5%
Co-humulone16–26%28–35%
Total oil0.7–1.3 mL0.6–1.6 mL
Myrcene20–55%30–40%
Humulene14–36%20–27%
Caryophyllene8–13%7–8%
Farnesene1–3%5–6%
OriginSouth AfricaUnited States
PurposeAromaDual purpose

Related comparisons