Hops
Hops are used constantly evolving and are used for bitterness flavor, and aroma. German style hops are traditionally known for their spicy and earthy flavors. English style hops are traditionally known for their floral and tea-like flavors and aromas. American style hops are known for their citrus and fruity flavors and aromas. Hops vary in acidity strength and new innovative varieties are constantly being produced.