CrystalvsPerle (US)
Crystal (aroma) and Perle (US) (dual purpose) serve different purposes. Comparing acids, aromas and character helps pick the right hop.
Crystal
Alpha acid
2.8–6%
Beta acid
4.5–8.5%
Total oil
0.8–2.3 mL
United States
Perle (US)
Alpha acid
4–9%
Beta acid
2.5–4.5%
Total oil
0.5–2 mL
United States
Key differences
When to pick Crystal
- Higher beta acid - smoother, longer-lasting bitterness
- More myrcene - pronounced citrus and resinous notes
- Aroma-focused - ideal for dry hopping
- Richer, more complex aroma profile
When to pick Perle (US)
- Higher alpha acid - stronger bittering
- Versatile - works for both bittering and aroma
Aroma profile and use
Shared aromas
Floral
Only in Crystal
WoodyGreenFruitySpicyCinnamonNutmegBlack currant
Only in Perle (US)
SlightlyHerbal
Property
| Property | Crystal | Perle (US) |
|---|---|---|
| Alpha acid | 2.8–6% | 4–9% |
| Beta acid | 4.5–8.5% | 2.5–4.5% |
| Co-humulone | 20–26% | 28–35% |
| Total oil | 0.8–2.3 mL | 0.5–2 mL |
| Myrcene | 30–55% | 30–45% |
| Humulene | 20–30% | 28–34% |
| Caryophyllene | 5–12% | 12–16% |
| Farnesene | 0–1% | 0–1% |
| Origin | United States | United States |
| Purpose | Aroma | Dual purpose |
Hersbrucker
Strisselspalt