This beer is base in an Alt beer, with lots of willamette and Spalt Select hops in the last aditions and in dry hopping, giving to this beer a complexe flavors. Populus is a colaboration between Gisberga y Cervezas artesanas lupulus. Cervezas Populus es la colaboración entre la cervecera Gisberga de Huesca y la tienda de cerveza especializada Lupulus de Zaragoza.