Any person owning or having charge of land within the Municipality shall keep such land free and clear from all noxious weeds and rank vegetation and shall also be required to control all weeds, grasses and vegetation, except trees, shrubs, acceptable flowers and farm crops, by cutting or other effective legal means of control, at least twice in every year, once between the first of June and the first of July, and once between the first of August and the first of September, and at any other time as is necessary to keep the growth of such weeds, grasses and vegetation under twelve inches high. For the purposes of this section, the term "noxious" shall be deemed to mean hurtful or offensive and the term "rank" shall be deemed to mean luxuriant in growth.