Emerald SpirevsSummer
Emerald Spire (dual purpose) and Summer (aroma) serve different purposes. Comparing acids, aromas and character helps pick the right hop.
Emerald Spire
Alpha acid
8.6–13%
Beta acid
3.5–4.5%
Total oil
-
United States
Summer
Alpha acid
5.6–6.4%
Beta acid
4.8–6.1%
Total oil
1.4–2 mL
Australia
Key differences
When to pick Emerald Spire
- Higher alpha acid - stronger bittering
- Versatile - works for both bittering and aroma
When to pick Summer
- Higher beta acid - smoother, longer-lasting bitterness
- Aroma-focused - ideal for dry hopping
Aroma profile and use
Shared aromas
PeachMelon
Only in Emerald Spire
FruityWhiteGrapesWatermelonBubbleHoneydew
Only in Summer
ApricotGrassyCitrusStone fruitPassion fruit
Property
| Property | Emerald Spire | Summer |
|---|---|---|
| Alpha acid | 8.6–13% | 5.6–6.4% |
| Beta acid | 3.5–4.5% | 4.8–6.1% |
| Co-humulone | 38–39% | 20–25% |
| Total oil | - | 1.4–2 mL |
| Myrcene | 36–37% | 29–38% |
| Humulene | 10–11% | 28–50% |
| Caryophyllene | 7–8% | 8–11% |
| Farnesene | 0–1% | 0–1% |
| Origin | United States | Australia |
| Purpose | Dual purpose | Aroma |