East Kent GoldingsvsSouthern Promise
East Kent Goldings (bittering) and Southern Promise (dual purpose) serve different purposes. Comparing acids, aromas and character helps pick the right hop.
East Kent Goldings
Alpha acid
4–6.5%
Beta acid
1.9–3.5%
Total oil
0.4–1 mL
United Kingdom
Southern Promise
Alpha acid
9.5–14.5%
Beta acid
3.6–5.8%
Total oil
0.7–1.1 mL
South Africa
Key differences
When to pick East Kent Goldings
- More myrcene - pronounced citrus and resinous notes
- Bittering workhorse - efficient in the mash
When to pick Southern Promise
- Higher alpha acid - stronger bittering
- Higher beta acid - smoother, longer-lasting bitterness
- Versatile - works for both bittering and aroma
Aroma profile and use
Shared aromas
Floral
Only in East Kent Goldings
LavenderHoneyLemonThymeOrangeGrapefruit
Only in Southern Promise
HerbalFruityWoodyBerryCitrus
Property
| Property | East Kent Goldings | Southern Promise |
|---|---|---|
| Alpha acid | 4–6.5% | 9.5–14.5% |
| Beta acid | 1.9–3.5% | 3.6–5.8% |
| Co-humulone | 20–32% | 20–22% |
| Total oil | 0.4–1 mL | 0.7–1.1 mL |
| Myrcene | 29–31% | 21–25% |
| Humulene | 38–44% | 23–27% |
| Caryophyllene | 12–16% | 7–11% |
| Farnesene | 0–1% | 0–1% |
| Origin | United Kingdom | South Africa |
| Purpose | Bittering | Dual purpose |