The answer to 'how to maintain weed control' is to use a combination of preventative measures and active weed removal. Regularly mowing your lawn, applying pre-emergent herbicides in the spring, and hand-pulling weeds as they appear can help keep your yard free of unwanted vegetation.
For best results, start by identifying the types of weeds in your yard and choosing the appropriate control methods. Pre-emergent herbicides work by preventing weed seeds from germinating, while post-emergent products target actively growing plants. Be sure to follow the product instructions carefully and apply at the recommended times for your climate and weed species.