Hopfenstangen

Die Hallertau, Holledau oder Hollerdau ist ein fast zentral in Bayern gelegenes Hopfenanbaugebiet.
The Hallertau or Holledau is an area in Bavaria, Germany. With 178 km² it is the largest hop-planting area in the world.[1] The hop (Humulus) is a small genus of flowering plants, native to the temperate Northern Hemisphere. The female flowers, commonly called hops, are used as flavoring and stabilizers during beer brewing.
http://de.wikipedia.org/wiki/Hallertau

http://www.hopfenland-hallertau.de/hallertau/main.htm