young hazelnuts (filbert, kobnuss) grow on the tree. green hazelnut from organic nut farms

agriculture autumn avellana background bush closeup common hazel coppicing corylus early phase environment foliage food forest fresh fruit green growing tree growth hazelnut healthy herb ingredient leaf leaves macro medicine natural nature nut nutrition nuts nutshell organic plant raw seed snack summer unripe vegetation vitamin walnut wood grain young hazelnuts filbert kobnuss grow from farms tree farms