Broadleaf weeds are a common enemy for homeowners and gardeners alike. These pesky and unsightly plants can quickly take over an area and deplete the nutrients in the soil, making it difficult to grow grass, flowers, or anything else. If you're dealing with an invasion of broadleaf weeds, read on! We have plenty of information here to help you get rid of them once and for all!
Before we talk about how to prevent broadleaf weeds, let's first discuss what they are. Broadleaf weeds are invasive plants that sprout up in lawns, gardens, and even sidewalk cracks! These types of weeds differ from grassy weeds, such as crabgrass or annual bluegrass, because they have wide leaves (hence the name) that are easily distinguishable. They often appear in clusters, and they frequently develop delicate flowers and seedheads that are always the easiest indicators of broadleaf weeds. See the list below for some of the most common characteristics of broadleaf weeds (dandelions, chickweed, broadleaf plantain, etc.):
Unfortunately, a variety of factors can cause broadleaf weeds to appear in your lawn and garden. Many weeds seek out lawns that are already struggling to grow, so neglecting lawn care needs is a sure way to attract weeds to your yard.
Broadleaf weeds are resilient and can spring up almost anywhere, but there are some factors that increase the likelihood of their growth. These include soil compaction, poor drainage, too much shade or sun, high nitrogen levels in the soil, and over-fertilizing. Poor soil fertility is one of the most common causes, as it reduces the ability for grass or other desirable plants to compete with the weeds for resources.
When it comes to weed control, prevention is always better than curative treatment. This is especially true of broadleaf weeds because many of them produce thousands of seeds that can quickly grow into new, harmful weeds. Preventing weed growth before it starts means minimizing seed distribution, which means fewer weeds will emerge in the future.
Pre-emergent herbicide is the best way to prevent broadleaf weeds in your lawn. Pre-emergent provides a protective barrier across the surface of the soil in your lawn and/or garden. Though this barrier does not directly kill seedlings in the soil, it does block them from popping up, which prevents them from maturing and spreading the invasion. Consider the following lawn care tips to use in addition to pre-emergent weed control:
Despite your best efforts to prevent all weeds from emerging, weeds are inevitable... but don't panic! Though broadleaf weed control will get a bit more difficult once weeds begin emerging, there is still hope. Annual broadleaf weeds are easier to pull because they do not have enough time to develop more complex root systems, and many often have a single taproot that can be entirely removed if pulled correctly.
If you have a large area to treat then spot treating with an approved herbicide may be the best option. When using any form of chemical treatment for weeds, be sure to read and follow all directions on the label. Non-selective herbicides will kill everything in their path, including the grass in your lawn, so it is best to find a selective weed killer to apply directly to the weed. Call your local lawn care provider for more information on weed control near you.