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  • Can you use pre-emergent weed control in landscape beds?

  • For the few undesired weeds that emerge later in the season, a non-selective herbicide like Round-up can be used directly on the weed. Always be sure to read the label prior to applying pre-emergent weed control in your landscape beds. Applying Pre-Emergent: How to Choose the Ideal Locations?

  • When should I apply pre-emergent and post emergent in my lawn?

  • This might result in needing to apply both a pre-emergent in early spring of the following year, followed by a post-emergent lawn herbicide a few weeks later to control both weed seeds and weeds that might have germinated over the winter.

  • Do pre-emergents keep weeds from sprouting?

  • Pre-emergents don鈥檛 keep just unwanted seeds from sprouting鈥攖hey keep all seeds from germinating, so hold off on using the product in a garden or flower bed until the desired plants sprout and begin to grow. Fall application: A lawn might appear virtually weed-free going into fall but then weeds suddenly appear.

  • When should I apply preemergent herbicides?

  • Applying preemergent herbicides in the fall and early spring is the best time to keep weeds from taking over your mulched garden. If grass is invading your flower beds, preemergent herbicides are available that target many types of grasses.