Recently I have been doing American ales and have been using Cascade and Centennial but, I just placed an order for 7 different kinds. Most of these I have not used before so I have some experimenting to do.
Centennial, Amarillo....Simcoe, citra.....Simcoe, Amarillo......Just did a Amarillo, citra a few min ago and smells awesome dry hopped. Centennial, Citra.. I love me some citrus aroma