Southern PromisevsBobek

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

Southern Promise

Dual purpose

Alpha acid

9.5–14.5%

Beta acid

3.6–5.8%

Total oil

0.7–1.1 mL

South Africa

Bobek

Bittering

Alpha acid

3.5–9.3%

Beta acid

4–6.6%

Total oil

0.7–4 mL

Slovenia

Key differences

When to pick Southern Promise

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

When to pick Bobek

  • 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

Floral

Only in Southern Promise

HerbalFruityWoodyBerryCitrus

Only in Bobek

Pine

Property

PropertySouthern PromiseBobek
Alpha acid9.5–14.5%3.5–9.3%
Beta acid3.6–5.8%4–6.6%
Co-humulone20–22%26–31%
Total oil0.7–1.1 mL0.7–4 mL
Myrcene21–25%30–45%
Humulene23–27%13–19%
Caryophyllene7–11%4–6%
Farnesene0–1%4–7%
OriginSouth AfricaSlovenia
PurposeDual purposeBittering

Related comparisons