hops flowers, of the hop plant humulus lupulus, for beer production growing in the bavaria by the danube river on a sunny day

lupulus humulus plant hop berlin september blooms climbing hemp species family herb agriculture leaf garden nature beer brewing natural alcohol leaves green closeup flower herbal outdoor common brewery flora foliage raw brew wildflower wildlife cones creeper farming bitter ripe spice twig cone bloom blossom bright dietary hops flowers for production growing bavaria danube river sunny day