Lawn Care in Denver, CO Built for Dry Summers
Denver lawn care means working with dry summers and cold winters. Your grass needs a plan that actually fits this climate.
Lawn care in Denver built for Mile High yards
Denver sits a mile closer to the sun, and your lawn feels every inch of it. The dry air, alkaline soil, and wild temperature swings make growing grass here a different game entirely.
Sunday creates custom lawn plans using 2,400+ soil samples from Denver yards. We know your clay-heavy ground and what it actually needs to thrive.
Why Denver lawns need a local approach
- Cool-season grasses matched to Colorado's climate
- Nutrient plans adjusted for alkaline soil conditions
- Watering guidance for semi-arid growing seasons
- Pesticide-free formulas safe for kids and pets
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!
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 Denver, Colorado
| Average lawn size | 1,613 sq ft (based on 2,400+ local soil tests) |
| Dominant grass type | Cool-season grasses like Kentucky bluegrass, perennial ryegrass, and tall fescue |
| Typical soil pH | 7.2 (slightly alkaline) |
| Organic matter | 4.95% |
| Soil composition | 32% sand, 33% silt, 34% clay (clay loam) |
| Key nutrients | Potassium 363 ppm, phosphorus 144 ppm, calcium 2,962 ppm |
Denver lawns come with a built-in challenge: alkaline clay soil that holds tight to water but not always the nutrients your grass actually needs. The good news? That clay loam foundation gives cool-season grasses like Kentucky bluegrass a solid base to work with.
Denver lawn care starts with understanding your soil
Your slightly alkaline pH (around 7.2) means iron can get locked up, leaving grass looking pale even when you're doing everything else right. Water deeply but less often to encourage roots to reach down through that clay. One common mistake? Overwatering in our dry climate, which leads to shallow roots and fungal problems. Check out our lawn guides for seasonal timing that actually fits Colorado's quirks.
Sunday lawn care reviews near Denver, CO
Love it!
I've had a wonderful experience and have recommended Sunday to many family and friends!
Alyssa
Denver, CO
The Best!
Best Product out there! Works amazing.
Ian
Denver, CO
We love it!
We love it!
Chris
CO
Great Results in Colorado
Sunday products have worked great. Lawn looks terrific - green and healthy.
Thomas
Longmont, CO
Sunday works!
Super easy to apply. Feels good using non-toxic solutions. My lawn is reliably green and healthy.
Jason
Denver, CO
Colorado Lawn Transformation
Sunday was a game changing experience for my lawn. Even though lawn care is a seasonal tasks in Colorado it can still be a challenge with frequent changes in temperature and moisture on an annual basis. My yard was very patchy and overrun by weeds when we moved in back in 2017. I found Sunday in the Spring of 2019 after searching for fertilizer safe for my pets. The yard has transformed over the past two years and continues to improve with each application. I appreciate the excellent customer experience as well whenever I have a question or concern.
Thomas
Brighton, CO
Love it!
I've had a wonderful experience and have recommended Sunday to many family and friends!
Alyssa
Denver, CO
The Best!
Best Product out there! Works amazing.
Ian
Denver, CO
We love it!
We love it!
Chris
CO
Great Results in Colorado
Sunday products have worked great. Lawn looks terrific - green and healthy.
Thomas
Longmont, CO
Sunday works!
Super easy to apply. Feels good using non-toxic solutions. My lawn is reliably green and healthy.
Jason
Denver, CO
Colorado Lawn Transformation
Sunday was a game changing experience for my lawn. Even though lawn care is a seasonal tasks in Colorado it can still be a challenge with frequent changes in temperature and moisture on an annual basis. My yard was very patchy and overrun by weeds when we moved in back in 2017. I found Sunday in the Spring of 2019 after searching for fertilizer safe for my pets. The yard has transformed over the past two years and continues to improve with each application. I appreciate the excellent customer experience as well whenever I have a question or concern.
Thomas
Brighton, CO
Let's get started
Denver, Colorado FAQs
How to grow grass in Denver, Colorado
| Recommended grass species | Kentucky bluegrass, perennial ryegrass, tall fescue, fine fescue |
| Best establishment method | Seeding |
| Spring seeding window | May 14 to June 4 |
| Fall seeding window | September 18 to October 9 |
Denver's semi-arid climate means your lawn faces a one-two punch of dry summers and cold winters. Cool-season grasses like Kentucky bluegrass and tall fescue handle both (with a little help from you).
Your best seeding windows are shorter than you'd think
Fall seeding in mid-September gives roots time to settle before frost. Spring works too, but you're racing summer heat. Prep soil with compost, water deeply but less often, and skip the rookie move of seeding right before a July vacation. Need help picking the right mix? Find the right grass for my yard or browse our grass seed guides.
Denver, CO lawn care blogs
How To Deal With Summer Water Restrictions
As more areas face drought and water shortages, irrigation restrictions are becoming more and more common. What do you do if you are under watering restrictions?
Lawn Care During Drought: How To Keep Your Grass Alive
Discover Sunday's science-backed approach to lawn care during droughts to help your lawn survive and conserve precious water resources.
Cool-Season Lawn Care Guide
A month-by-month guide for cool-season lawns. Learn what to do in spring, summer, fall, and winter to keep fescue, bluegrass, and ryegrass healthy year-round.
How to Train Your Lawn to Use Less Water
Learn how to train your lawn to use less water and prep for drought and heat stress before summer starts.
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.