Lawn care made just for O'Fallon, MO
Lawn plans customized to your O'Fallon, MO lawn and delivered to your door.

O'Fallon, MO – meet custom DIY lawn care
Between the Mississippi and Missouri Rivers, O'Fallon homeowners know that maintaining a lush lawn requires more than just basic mowing. Sunday offers a personalized DIY lawn care subscription designed specifically for Missouri yards, making lawn care easy and effective without harsh chemicals.
Our technology analyzes your O'Fallon, MO lawn using soil composition, climate patterns, and satellite imagery to create a plan tailored to your exact address. We factor in the unique Missouri clay soil profile common in O'Fallon, track historical rainfall patterns, and monitor temperature fluctuations that affect your grass growth throughout the seasons.
Unlike traditional lawn care in O'Fallon that relies on one-size-fits-all solutions, Sunday's data-driven approach means you apply exactly what your lawn needs, when it needs it. Homeowners across O'Fallon are seeing greener results with less work, as shown in our Sunday lawn care reviews.
Ready to see what your custom plan looks like? Get your Custom Lawn Plan today and discover smarter lawn care designed specifically for your O'Fallon yard.
How it works
Get yard analysis
Answer a few easy questions about your yard and location to help us create your unique plan.
Open your box
Your first box—including a free soil test—will arrive right when your lawn needs it.
Spray it on
Attach the custom fertilizer to your hose and spray. Then relax and wait for your next box!
Lawn care for O Fallon, Missouri
Typical lawn size in O'Fallon, MO | 4740 sq ft |
Dominant grass type(s) in O'Fallon, MO | Cool-season grasses including tall fescue and Kentucky bluegrass |
Typical soil pH for O'Fallon, MO lawns | 7.1 which is slightly basic |
Typical organic matter in O'Fallon, MO lawns | 5.09% |
O'Fallon, MO lawn soil composition | 17% sand 13% clay 70% silt |
Key soil nutrients in O'Fallon, MO lawns | Potassium 156 ppm phosphorus 33 ppm calcium 2614 ppm iron 163 ppm |
O'Fallon, Missouri lawns average 4740 sq ft and feature cool-season grasses like tall fescue and Kentucky bluegrass. The soil is slightly basic with a pH of 7.1 and contains good organic matter at 5.09%.
The predominantly silty soil (70%) in O'Fallon creates specific lawn care needs:
- Watering habits: The silty soil retains moisture well but can compact easily. Water deeply but less frequently to encourage deep root growth.
- Mowing height: Keep cool-season grasses taller (3-4 inches) during summer heat to reduce stress.
- Fertilizing approach: With moderate phosphorus levels (33 ppm), focus on nitrogen for growth and color in your custom lawn plan.
- Weed control: The rich organic matter supports healthy grass but can also feed weeds. Regular mowing helps prevent weed establishment.
For best results with lawn care in O'Fallon, consider a soil test kit to fine-tune your approach. Your application schedule should align with Missouri's seasonal changes to maximize effectiveness.
Learn more about cool-season grass care in The Shed.
Sunday lawn care reviews near O Fallon, MO

The Heartland
Sunday has tremendously helped with the strength of our lawn. The applications are a breeze and darn near foolproof. Go CHIEFS!
Ricky
Saint Joseph, MO

Looking good.
My lawn is looking great. You can tell the difference from the neighbors on both sides of my house.
Keith
Fenton, MO

The Heartland
Sunday has tremendously helped with the strength of our lawn. The applications are a breeze and darn near foolproof. Go CHIEFS!
Ricky
Saint Joseph, MO

Looking good.
My lawn is looking great. You can tell the difference from the neighbors on both sides of my house.
Keith
Fenton, MO

The Heartland
Sunday has tremendously helped with the strength of our lawn. The applications are a breeze and darn near foolproof. Go CHIEFS!
Ricky
Saint Joseph, MO

Looking good.
My lawn is looking great. You can tell the difference from the neighbors on both sides of my house.
Keith
Fenton, MO

The Heartland
Sunday has tremendously helped with the strength of our lawn. The applications are a breeze and darn near foolproof. Go CHIEFS!
Ricky
Saint Joseph, MO

Looking good.
My lawn is looking great. You can tell the difference from the neighbors on both sides of my house.
Keith
Fenton, MO

The Heartland
Sunday has tremendously helped with the strength of our lawn. The applications are a breeze and darn near foolproof. Go CHIEFS!
Ricky
Saint Joseph, MO

Looking good.
My lawn is looking great. You can tell the difference from the neighbors on both sides of my house.
Keith
Fenton, MO

The Heartland
Sunday has tremendously helped with the strength of our lawn. The applications are a breeze and darn near foolproof. Go CHIEFS!
Ricky
Saint Joseph, MO

Looking good.
My lawn is looking great. You can tell the difference from the neighbors on both sides of my house.
Keith
Fenton, MO

The Heartland
Sunday has tremendously helped with the strength of our lawn. The applications are a breeze and darn near foolproof. Go CHIEFS!
Ricky
Saint Joseph, MO

Looking good.
My lawn is looking great. You can tell the difference from the neighbors on both sides of my house.
Keith
Fenton, MO

The Heartland
Sunday has tremendously helped with the strength of our lawn. The applications are a breeze and darn near foolproof. Go CHIEFS!
Ricky
Saint Joseph, MO

Looking good.
My lawn is looking great. You can tell the difference from the neighbors on both sides of my house.
Keith
Fenton, MO
Let's get started
O Fallon, Missouri FAQs
How to grow grass in O Fallon, Missouri
Most common grass type(s) in O'Fallon, MO | Cool-season grasses |
Best way to grow grass in O'Fallon, MO | Seeding |
Recommended grass species for O'Fallon, MO lawns | Tall fescue, Kentucky bluegrass, perennial ryegrass |
When to start growing grass in O'Fallon, MO | April 14 to May 11 and September 19 to October 10 |
Growing a healthy lawn in O'Fallon, Missouri starts with choosing the right grass types. Cool-season grasses like tall fescue, Kentucky bluegrass, and perennial ryegrass work best for local conditions. These varieties handle the region's temperature swings well.
For successful lawn care in O'Fallon, timing matters. The prime seeding windows are April 14 to May 11 in spring and September 19 to October 10 in fall. Fall is often ideal as cooler temperatures and fewer weeds create perfect conditions for seed germination.
When planning your O'Fallon lawn care strategy:
- Seed selection: Choose a mix of recommended cool-season grasses for best results
- Timing: Focus on the fall window when possible for stronger establishment
- Preparation: Test soil before seeding to address any nutrient deficiencies
Seeding is the most effective method to grow grass in O'Fallon. For best results, prepare your soil properly, apply premium grass seed at the recommended rate, and keep the area consistently moist until established.
Need help with your seeding project? Check out our seed guides in The Shed or our comprehensive Sunday's how to grow grass guide for step-by-step instructions.
O Fallon, MO lawn care blogs

Tall Fescue
Discover what tall fescue grass is and learn if it's the ideal choice for your cool-season lawn. Find out how to cultivate a lush tall fescue lawn with tips from Sunday Lawn Care.

Warm-season Grass vs. Cool-season Grass: Choose the Right Grass for Your Lawn
Learn the differences between warm-season and cool-season grasses to select the best type for your yard. Expert tips from Sunday.

Fall Seeding Benefits
The key benefit of fall seeding is a lush, green lawn next spring. Learn why fall is the ideal time for grass planting, discover tips for optimal growth, and get into fall seeding for a standout yard next season.

Warm-Season Lawn Care Guide
Like you, your lawn has different care needs from season to season. We've created a month-by-month calendar that tells you exactly what your warm-season lawn needs throughout the year.
Join your Sunday neighborhood
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256Sunday yards inO Fallon
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