[header] How to kill kudzu [title] Mow down kudzu. [step] In some cases, kudzu can be controlled by continual mowing. Mowing kudzu can be time consuming, but it is sometimes more effective than pesticides for eradicating the plants. 
You can use mowers or mechanical clippers to cut kudzu vines down to ground level. During growing season, you should cut down kudzu vines once every month.