Eliminate dandelions, clover, plantain, and other broadleaf weeds from your Howard County lawn with professional weed control from Greenlawn Inc. Serving Ellicott City and Columbia since 1986.
Professional weed control saves time and delivers better results
Call for FREE EstimateBroadleaf weeds are the bane of Howard County homeowners—those pesky dandelions, clover patches, and plantain that ruin the appearance of otherwise beautiful lawns. Unlike grassy weeds like crabgrass, broadleaf weeds have wide leaves and can spread rapidly through lawns in Ellicott City and Columbia if left untreated.
At Greenlawn Inc, we've been battling broadleaf weeds in Howard County since 1986. Our 39 years of experience has taught us that effective weed control requires understanding weed biology, proper herbicide selection, correct timing, and realistic expectations.
Howard County lawns contend with dozens of broadleaf weed species. Here are the most problematic:
The most recognizable lawn weed, dandelions have bright yellow flowers that turn into white seed heads. Dandelions develop deep taproots up to 10 inches long, making them nearly impossible to remove by hand-pulling.
White clover forms distinctive three-leafed patches with white spherical flowers. Clover spreads aggressively through creeping stems, fixing its own nitrogen from the air.
Plantain forms low-growing rosettes with broad, ribbed leaves that smother grass underneath. Both types develop tough, fibrous roots and thrive in compacted soil.
Effective broadleaf weed control requires the right product applied at the right time. Here's our proven approach:
Spring is the primary weed control season. Broadleaf weeds are actively growing, which makes them vulnerable to post-emergent herbicides. We apply selective broadleaf herbicides that kill weeds without harming grass.
Fall is actually the most effective time for broadleaf weed control. As perennial weeds prepare for winter, they transport nutrients down to their root systems. Herbicides applied in fall kill weeds more completely.
Professional treatment delivers better outcomes than DIY approaches:
Our MDA licensing allows us to use professional-grade selective herbicides that kill broadleaf weeds without harming grass. These formulations are more effective than consumer products.
We monitor local conditions and schedule applications when they'll be most effective. Most DIY failures result from improper timing, not product failure.
Professional weed control programs keep lawns weed-free year-round
Schedule Weed ControlDandelion seeds are incredibly light and travel easily on wind currents, so every Howard County lawn receives constant seed pressure regardless of how your own property is maintained. The difference between weed-free lawns and dandelion-covered ones isn't seed availability—it's whether the lawn receives regular broadleaf herbicide applications. Your neighbor likely has professional weed control or applies herbicides consistently. Dense, healthy grass also naturally resists weed establishment better than thin, stressed turf. Our comprehensive lawn care programs include both weed control and fertilization to create thick turf that naturally crowds out weeds.
Most established weed infestations require 2-3 applications per year for complete control—typically spring and fall treatments. Severely weedy lawns might need spot treatments mid-season as well. The first year of treatment dramatically reduces weed populations but rarely eliminates every weed due to constant seed pressure from surrounding properties. Year two typically achieves near-complete control, with only occasional spot weeds requiring touch-ups. Ongoing maintenance treatments (usually 1-2 per year) keep lawns weed-free long-term. It's unrealistic to expect one application to permanently eliminate all weeds—effective weed control is an ongoing program, not a one-time fix.
Professional broadleaf herbicides used by licensed applicators are safe when applied correctly and allowed to dry completely. We recommend keeping children and pets off treated areas until the application has dried (typically 2-4 hours). Once dry, the herbicides bond to leaf surfaces and pose minimal risk. The selective herbicides we use target only broadleaf plants and don't affect grass, people, or pets. Consumer products available at stores contain the same active ingredients—professional application is actually safer because we use calibrated equipment for precise application rates and have training in proper handling. Many Howard County families with children and pets choose professional weed control specifically because it's safer and more effective than DIY approaches.
Fall (September-October) is actually the most effective time for broadleaf weed control, though spring (April-May) is also excellent. Fall applications work better because perennial weeds like dandelions are actively transporting nutrients to their root systems for winter storage. Herbicides applied in fall are carried deep into roots, killing weeds more completely than spring applications that only affect top growth. Spring treatments are still important because they catch weeds actively growing after winter and prevent flowering and seed production. Ideal control comes from treating both spring and fall. Avoid treating during summer heat stress or when temperatures exceed 85°F, as herbicides become less effective and can damage grass.
Hand-pulling works for a few isolated weeds but is impractical for lawns with significant weed populations. Dandelions have taproots 6-10 inches deep that rarely pull completely—any root fragment left behind regrows. Clover spreads through underground stems that break when pulled, creating multiple new plants. Plantain develops extensive fibrous root systems impossible to remove completely. Even if you successfully pull every visible weed, you're constantly fighting new weeds germinating from the millions of seeds in your soil and blowing in from neighbors' yards. Professional herbicide applications kill existing weeds completely (roots and all) and are far more time-efficient than endless hand-pulling. Most Ellicott City homeowners who try hand-pulling eventually switch to professional treatment when they realize they're fighting a losing battle.
Clover is particularly challenging because it fixes its own nitrogen from the air and thrives in low-nitrogen lawns. If your lawn is under-fertilized, clover has a competitive advantage over grass. Additionally, clover spreads through creeping stems that can survive herbicide applications if they're not actively growing during treatment. The most effective clover control combines herbicide applications with improved lawn fertilization that gives grass competitive advantage over clover. Treating clover in both spring and fall catches it during different growth phases for better control. Our complete programs combining weed control with fertilization typically eliminate clover within one season by making conditions unfavorable for clover establishment.
Stop fighting dandelions, clover, and other broadleaf weeds. Greenlawn Inc has been providing professional weed control to Howard County homeowners since 1986.
As MDA licensed professionals (Pesticide License #23902, Fertilizer Applicator #F0684), we use the most effective selective herbicides available. Our comprehensive lawn care programs combine weed control with fertilization and other services.
Professional weed control starting at just pennies per square foot
Call to Schedule Weed Control
Serving Howard County families since 1986
Family Owned · MDA Licensed · Proven Results
About Greenlawn Inc: Since 1986, Greenlawn Inc has provided expert weed control and lawn care services to homeowners throughout Howard County, Maryland. Our MDA-licensed team specializes in comprehensive lawn care programs, fertilization, weed prevention, and all services needed to maintain beautiful, weed-free lawns in Ellicott City, Columbia, and throughout Howard County.