Tsingdao FlowervsCrystal
Tsingdao Flower (dual purpose) and Crystal (aroma) serve different purposes. Comparing acids, aromas and character helps pick the right hop.
Tsingdao Flower
Alpha acid
6–8%
Beta acid
3–4.2%
Total oil
0.4–0.8 mL
China
Crystal
Alpha acid
2.8–6%
Beta acid
4.5–8.5%
Total oil
0.8–2.3 mL
United States
Key differences
When to pick Tsingdao Flower
- Higher alpha acid - stronger bittering
- Versatile - works for both bittering and aroma
When to pick Crystal
- More essential oils - more intense aroma
- Higher beta acid - smoother, longer-lasting bitterness
- Aroma-focused - ideal for dry hopping
- Richer, more complex aroma profile
Aroma profile and use
No shared aromas - the varieties have divergent profiles.
Only in Tsingdao Flower
EarthyLemonMelonCitrus
Only in Crystal
WoodyFloralGreenFruitySpicyCinnamonNutmegBlack currant
Property
| Property | Tsingdao Flower | Crystal |
|---|---|---|
| Alpha acid | 6–8% | 2.8–6% |
| Beta acid | 3–4.2% | 4.5–8.5% |
| Co-humulone | 35% | 20–26% |
| Total oil | 0.4–0.8 mL | 0.8–2.3 mL |
| Myrcene | - | 30–55% |
| Humulene | - | 20–30% |
| Caryophyllene | - | 5–12% |
| Farnesene | - | 0–1% |
| Origin | China | United States |
| Purpose | Dual purpose | Aroma |
Hersbrucker