Lawn care made just for Crystal Lake, IL
Lawn plans customized to your Crystal Lake, IL lawn and delivered to your door.

Crystal Lake, IL – meet custom DIY lawn care
With its sparkling waterfront and lush green spaces, Crystal Lake residents know their lawns face unique challenges in the northern Illinois climate. Sunday offers a personalized DIY lawn care subscription designed to make lawn care easy and effective.
Using lawn data like soil, climate, topography and satellite imagery, Sunday creates custom lawn care plans made just for your lawn. Their products use premium ingredients without harsh chemicals, delivered to your door with custom application dates.
What makes lawn care in Crystal Lake different? Sunday's tech analyzes your specific Illinois soil profile, tracking historical temperatures and rainfall patterns unique to McHenry County. This data helps determine exactly when your grass will green up in spring and when to prepare for summer heat stress.
Unlike old-school lawn treatments that use the same approach everywhere, Sunday tailors nutrients specifically for Crystal Lake, IL conditions. Sunday lawn care reviews show how homeowners achieve better results with less work and fewer chemicals.
Ready to see what your Crystal Lake lawn needs? Get your Custom Lawn Plan today.
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 Crystal Lake, Illinois
Typical lawn size in Crystal Lake, IL | 6153 sq ft |
Dominant grass type(s) in Crystal Lake, IL | Cool-season grasses including tall fescue Kentucky bluegrass |
Typical soil pH for Crystal Lake, IL lawns | 7.5 which is basic |
Typical organic matter in Crystal Lake, IL lawns | 6.61% |
Crystal Lake, IL lawn soil composition | 20% sand 65% silt 17% clay |
Key soil nutrients in Crystal Lake, IL lawns | potassium 194.5 ppm phosphorus 42.5 ppm calcium 2413.5 ppm magnesium 572.5 ppm iron 143 ppm |
Crystal Lake, IL lawns average 6,153 sq ft and feature cool-season grasses like tall fescue and Kentucky bluegrass. The soil in this northern Illinois region has some interesting characteristics that influence lawn care needs.
Local soil is slightly basic with a 7.5 pH and contains a good amount of organic matter (6.61%). The soil composition is primarily silt (65%) with some sand (20%) and clay (17%), creating a loamy texture that supports grass growth but may need attention for proper drainage.
For effective lawn care in Crystal Lake:
- Nutrient management: While potassium levels are adequate, phosphorus might need supplementation for root development
- Mowing height: Keep cool-season grasses at 3-4 inches tall during summer heat
- Watering schedule: Deep, infrequent watering promotes stronger root systems
A Sunday Custom Lawn Plan can help address these specific Crystal Lake lawn care needs with targeted nutrients and a custom application schedule.
Want to learn more about your specific soil conditions? A Sunday soil test kit can provide detailed insights to improve your lawn's health. Check out The Shed for seasonal lawn care tips tailored to Illinois conditions.
Sunday lawn care reviews near Crystal Lake, IL

Love it!
Love it!
Nathan
Chicago, IL

Great and easy service.
Great and easy service.
Piotr
IL

Hot, Rainless Summer
We didn’t get much rain during the Summer months in the Chicagoland area. Added this to the lawn to help it survive the heat and it worked great. Everyone else on the block had a dry crispy lawn and ours stayed green and healthy.
Michael
Glen Ellyn, IL


green grass during a serious drought - yes please.
I'm on my second year of using the Sunday plan and am very happy with the results of a chemical free lawn. Northern Illinois is in a serious drought and my lawn, despite not being watered, is doing better than most.
Diane
Crystal Lake, IL

Wry easy to use and
Wry easy to use and the lawn is definitely improving.
Kevin
Round Lake, IL

Use
Ease to use
Peggy
IL

Love it!
Love it!
Nathan
Chicago, IL

Great and easy service.
Great and easy service.
Piotr
IL

Hot, Rainless Summer
We didn’t get much rain during the Summer months in the Chicagoland area. Added this to the lawn to help it survive the heat and it worked great. Everyone else on the block had a dry crispy lawn and ours stayed green and healthy.
Michael
Glen Ellyn, IL


green grass during a serious drought - yes please.
I'm on my second year of using the Sunday plan and am very happy with the results of a chemical free lawn. Northern Illinois is in a serious drought and my lawn, despite not being watered, is doing better than most.
Diane
Crystal Lake, IL

Wry easy to use and
Wry easy to use and the lawn is definitely improving.
Kevin
Round Lake, IL

Use
Ease to use
Peggy
IL
Let's get started
Crystal Lake, Illinois FAQs
How to grow grass in Crystal Lake, Illinois
Most common grass type(s) in Crystal Lake, IL | Cool-season grasses |
Best way to grow grass in Crystal Lake, IL | Seeding is the best method for growing grass in Crystal Lake, IL |
Recommended grass species for Crystal Lake, IL lawns | Kentucky bluegrass, perennial ryegrass, fine fescue |
When to start growing grass in Crystal Lake, IL | Cool-season spring seeding is best from May 7 to June 1 and cool-season fall seeding is best from August 29 to September 24 |
Growing a lush, green lawn in Crystal Lake, Illinois starts with choosing the right grass types. The area thrives with cool-season grasses like Kentucky bluegrass, perennial ryegrass, and fine fescue.
For lawn care in Crystal Lake, seeding is the most effective method to establish or repair your yard. The timing matters significantly:
- Spring seeding window: May 7 to June 1
- Fall seeding window: August 29 to September 24
Fall is often ideal for Sunday custom lawn care plan implementation, as cooler temperatures and fewer weeds create perfect conditions for seed germination.
When planning to grow grass in your Illinois yard, select Sunday premium grass seed varieties specifically suited for Crystal Lake's climate. Not sure which seed is right? Try Sunday's Seed Finder Tool to match your lawn conditions.
For best results when planting:
- Prepare soil properly before seeding
- Keep newly seeded areas consistently moist
- Mow new grass when it reaches 3-4 inches tall
Need step-by-step guidance? Check out Sunday's how to grow grass guide or browse expert seed guides in The Shed for specific techniques to grow greener grass in your Crystal Lake lawn.
Crystal Lake, IL lawn care blogs

Cool-Season Lawn Care Guide
Maintaining your lawn throughout an entire year doesn't have to be overwhelming. We've created a month-by-month calendar that tells you exactly what your cool-season lawn needs throughout the seasons.

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.

What's the Deal with No Mow May?
Have you heard of 'No Mow May'? It’s an initiative for lawns that can help early spring pollinators. But at Boulder-based Sunday, we prefer to 'Mow High Through July.'
Join your Sunday neighborhood
Check out how many of your neighbors are already making an impact! Every home that switches to Sunday helps make your neighborhood a better place for people, pets, and the planet.
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