Smaragd
Alpha acid
4–6%
Beta acid
3.5–5.5%
Total oil
0.4–0.8 mL
Germany
Citra
Alpha acid
10–15%
Beta acid
3–4.5%
Total oil
1.5–3 mL
United States
Key differences
When to pick Smaragd
- Bittering workhorse - efficient in the mash
When to pick Citra
- Higher alpha acid - stronger bittering
- More essential oils - more intense aroma
- 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
Floral
Only in Smaragd
FruitySpicyTobaccoAniseCloveNoble
Only in Citra
CitrusGrapefruitPeachMelonLimeGooseberryPassion fruitLychee
Property
| Property | Smaragd | Citra |
|---|---|---|
| Alpha acid | 4–6% | 10–15% |
| Beta acid | 3.5–5.5% | 3–4.5% |
| Co-humulone | 13–18% | 20–35% |
| Total oil | 0.4–0.8 mL | 1.5–3 mL |
| Myrcene | 20–40% | 60–70% |
| Humulene | 30–50% | 7–13% |
| Caryophyllene | 9–14% | 5–8% |
| Farnesene | 0–1% | 0–1% |
| Origin | Germany | United States |
| Purpose | Bittering | Dual purpose |