As fall arrives with cooler temperatures and shorter days, it’s essential to take steps to keep your lawn healthy and vibrant. At Green Keeper Weed Control, we offer expert advice to help you tackle fall weed control effectively and ensure a beautiful lawn throughout the season.
Begin by overseeding your lawn with perennial ryegrass. Start by scalping your existing grass to a height of ½ to ¼ inch. This will create a better environment for the new seeds to thrive. Spread the ryegrass seed evenly over your lawn using a spreader, ensuring good coverage. Follow up with a starter fertilizer high in phosphorus and potassium, which supports the root growth of new seedlings.


Once your overseeding is well-established—usually about 4 to 6 weeks after planting—apply pre-emergent herbicides. These herbicides form a barrier in the soil that prevents weed seeds from germinating. After applying the herbicide, water your lawn thoroughly, approximately 2 inches, to activate the product. If it’s been a while since your last application, consider reapplying quartely to maintain effective weed control.
Fall weeds can be particularly aggressive, sprouting quickly and spreading rapidly. To manage existing weeds, use post-emergent herbicides in addition to pre-emergent treatments. These herbicides target weeds that have already emerged. Green Keeper’s herbicides are specially formulated for both fall and winter weeds, providing effective control while protecting your lawn. If you prefer not to use chemical treatments, manually removing weeds can also be effective.
Maintain a regular mowing schedule, but avoid cutting the grass too short, which can stress new seedlings. Regular mowing helps promote a healthy lawn and supports growth. Adjust your watering schedule as temperatures drop, focusing on deep, infrequent waterings. This encourages deeper root growth and improves the lawn’s ability to withstand winter conditions.
Fallen leaves can block sunlight and lead to uneven grass growth. Regularly rake or mulch leaves to keep your lawn exposed. This helps maintain proper air circulation and reduces the risk of mold or fungus, which can affect your lawn’s health.
If you’re feeling overwhelmed, Green Keeper Weed Control is here to help. Our team provides targeted treatments to keep your lawn green and free from weeds throughout the season. Contact us to learn more about our services and ensure your lawn stays in top condition.
For more helpful advice on managing your landscape through Arizona’s fall season, check out our blog posts:
These resources will help you keep your landscape in top shape during the colder months, ensuring that your yard thrives year-round.