ZappavsMillennium
Zappa (aroma) and Millennium (bittering) serve different purposes. Comparing acids, aromas and character helps pick the right hop.
Zappa
Alpha acid
6–9%
Beta acid
8–9%
Total oil
1.8–2.5 mL
United States
Millennium
Alpha acid
14.5–18.5%
Beta acid
4.3–6.5%
Total oil
1.5–3 mL
United States
Key differences
When to pick Zappa
- 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 Millennium
- Higher alpha acid - stronger bittering
- Bittering workhorse - efficient in the mash
Aroma profile and use
No shared aromas - the varieties have divergent profiles.
Only in Zappa
MintSavoryFruityMangoPassion fruitTropicalCitrusPineSpicyFresh
Only in Millennium
PearToffeeFloralResinHerbal
Property
| Property | Zappa | Millennium |
|---|---|---|
| Alpha acid | 6–9% | 14.5–18.5% |
| Beta acid | 8–9% | 4.3–6.5% |
| Co-humulone | 40–45% | 28–35% |
| Total oil | 1.8–2.5 mL | 1.5–3 mL |
| Myrcene | 64–65% | 35–55% |
| Humulene | 4–5% | 15–25% |
| Caryophyllene | 8–9% | 8–10% |
| Farnesene | 0–1% | 0–1% |
| Origin | United States | United States |
| Purpose | Aroma | Bittering |