Ku Historical Grapes Nursery Sonnehoeck, mbiri yakale yamaluwa ikusungidwa ndi moyo mothandizidwa ndi pampu ya mbiri yakale, yomwe ndi pampu yamapiko.
Odzipereka analandira chiwonetserochi, chakumayambiriro kwa zaka za zana la 19, mu October. Panthawiyo, mpopewo unkagwiritsidwa ntchito kuthirira mbewu, makamaka m’minda ya greenhouses.
Pambuyo pobwezeretsedwa, mpopeyo ikuwonetsedwa kutsogolo kwa nsanja yamadzi yoposa zaka zana pamunda wamphesa.