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Fertilizer & Weed Control In St Peters, MO

Fertilizer & Weed Control for a Healthier Lawn

A healthy lawn needs the right nutrients and consistent weed control throughout the growing season. Chappell Lawn Care provides a fertilizer and weed control program designed around the needs of Missouri lawns. Our treatments help provide the nutrients your grass needs while reducing unwanted weeds that compete with your turf. Carefully timed applications can help improve lawn density, encourage stronger root growth, and support a greener, fuller appearance. Our program addresses common lawn weeds such as broadleaf weeds and crabgrass while helping your grass stay stronger through changing seasons. Each treatment is planned to support your lawn at different points throughout the year. With regular fertilizer and weed control, your lawn can have the support it needs to stay healthy and look its best.

Person spreading fertilizer on a lawn with a push spreader in front of a house
Person in a red shirt operating a spreader on a grassy lawn near a black fence and stairs

Our 7-Step Lawn Fertilization Program

Round 1:  Early Spring Foundation (Feb 16 – Mar 27)
Pre-emergent and fertilizer are applied to prevent early weeds and jump-start healthy lawn growth.


Round 2: Spring Growth Boost (Mar 30 – May 8)

A second pre-emergent and fertilizer treatment strengthens turf and keeps new weeds from emerging.


Round 3: Summer Defense & Nutrition (May 11 – Jun 19)

Grub control and fertilizer protect roots while maintaining strong, vibrant growth.


Round 4: Organic Summer Care (Jun 22 – Jul 31)

Organic summer fertilizer feeds your lawn gently during peak heat stress.


Round 5: Continued Organic Nourishment (Aug 3 – Sept 11)

Another organic feeding sustains color and health through late summer conditions.


Round 6: Fall Strengthening Treatment (Sept 14 – Oct 23)

Higher-nitrogen fertilizer promotes recovery, thicker turf, and stronger root development.


Round 7: Winterizer Protection (Oct 26 – Dec 4)

Prepares your lawn for winter stress by reinforcing root systems and preventing the growth of winter annual weeds, which helps maintain turf health throughout the dormant season.

Frequently Asked Questions About Fertilizer & Weed Control in St. Peters, MO

  • How often does my lawn need fertilizer and weed control?

    Lawn treatments are typically applied throughout the growing season rather than as a single application. Chappell's current program uses seven treatment rounds scheduled from early spring through winter.

  • What types of weeds does your treatment help control?

    The fertilizer and weed control program is designed to address common unwanted lawn growth, including broadleaf weeds and crabgrass. Treatments are timed throughout the year to help prevent and control weeds as they appear.

  • When should fertilizer and weed control treatments begin?

    The current Chappell program begins with an early spring application that combines fertilizer and pre emergent treatment. The exact timing can vary based on seasonal conditions and your lawn's needs.

  • Will fertilizer help my grass grow thicker and greener?

    Proper fertilization can provide your lawn with nutrients that support healthy growth, stronger roots, and improved color and density. Chappell's program is designed to support turf throughout different stages of the growing season.

  • Do you provide fertilizer and weed control in St. Peters and surrounding areas?

    Yes. Chappell Lawn Care provides fertilizer and weed control services in St. Peters, MO. Homeowners in surrounding communities can contact the team to discuss their lawn and request a customized service plan.