close-up view of a juglans regia tree (walnut) with branches, green fruits and leaves at limburg hill.

walnut tree walnut unripe tree orchard nut limburg juglans regia germany common walnut baden-württemberg beautiful branches carpathian close-up closeup color common deciduous deciduous tree english etymology food fruit green growth healthy juglans leaf leaves name natural nature nutrition organic pattern persian persian walnut plant raw regia selective focus shape summer sunny swabian alb texture view weilheim weilheim der teck