Lawn care made for San Marcos, CA
Lawn plans customized to your San Marcos, CA lawn and delivered to your door.

San Marcos, CA – meet custom DIY lawn care
With over 290 sunny days per year in San Marcos, California lawns need care that's as unique as the local climate. Sunday offers a personalized DIY lawn care subscription designed to make lawn care easy and effective for your San Marcos property.
Unlike traditional lawn care services that use one-size-fits-all approaches, Sunday analyzes your specific yard using soil, climate, and satellite data. Our system evaluates San Marcos' clay-heavy soil profile, coastal climate patterns, and seasonal rainfall to create a plan just for your lawn.
For lawn care in San Marcos, our smart technology considers the region's warm summers and mild winters, determining exactly when your grass will need nutrients throughout the year. We track historical temperature and rainfall data specific to San Marcos, CA to time your product applications perfectly.
The Sunday lawn care reviews show how homeowners across Southern California are getting better results with less work and fewer harsh chemicals. Everything arrives at your door with clear instructions timed to your lawn's needs.
Ready to see what a custom plan looks like for your yard? 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 San Marcos, California
Typical lawn size in San Marcos, CA | 1108 sq ft |
Dominant grass type(s) in San Marcos, CA | Cool and warm-season grasses including tall fescue, Kentucky bluegrass, bermudagrass and zoysiagrass |
Typical soil pH for San Marcos, CA lawns | 7.1 which is slightly basic |
Typical organic matter in San Marcos, CA lawns | 5.44% |
San Marcos, CA lawn soil composition | 33% sand, 55% silt, 12% clay |
Key soil nutrients in San Marcos, CA lawns | 140 ppm potassium, 99 ppm phosphorus, 2360 ppm calcium, 217 ppm iron, 405 ppm magnesium, 35 ppm manganese, 11.89 ppm zinc, 2.7 ppm copper, 225 ppm aluminum, 168 ppm sodium, 42 ppm sulfur, 1.33 ppm boron |
San Marcos, CA lawns average 1108 sq ft with a mix of cool and warm-season grasses like tall fescue and bermudagrass. The soil is slightly basic (pH 7.1) with good organic matter (5.44%) and a loamy texture that's mostly silt (55%) and sand (33%).
For effective lawn care in San Marcos:
- Watering needs: California's dry climate requires strategic irrigation, especially for cool-season grasses during summer heat.
- Mowing height: Keep tall fescue at 3-4 inches and bermudagrass at 1-2 inches to promote deeper roots.
- Nutrient management: Your soil has good potassium and phosphorus levels, but a soil test kit can help fine-tune fertilization.
The loamy soil in San Marcos provides excellent drainage while retaining enough moisture for grass roots. A Sunday Custom Lawn Plan can help you maintain your lawn's specific needs based on your soil composition and grass types.
For seasonal lawn care tips specific to Southern California conditions, check out The Shed for expert guidance.
Sunday lawn care reviews near San Marcos, CA

Sunday is A+
Subscribed to Sunday after getting my lawn (back, front and park strip) re-sodded. Sunday has helped keep it green even in drought stricken California. The website has many valuable tips on keeping my lawn healthy. The added fact that the fertilizers are plant based make it even more valuable.
Francisco
San Jose, CA

Excellent!
Excellent!
Chad
Santa Barbara, CA

Service
All is well with this service. It directly pi points your yards nutrients and they send the proper amount of ingredients needed to keep your lawn strong and green.
Marlon
CA

Easy
I could never keep track of what needed to be added or when to add fertilizer. Sunday takes the guesswork out and conveniently lets you know when to spray the packaged formula. All you need is included.
Juan
San Diego, CA

Christy K
Great product!!
Christy K.
San Francisco, CA

Good product, sometimes need slightly
Good product, sometimes need slightly more than what is shipped to treat the full lawn.
Brent
San Marcos, CA

Sunday is A+
Subscribed to Sunday after getting my lawn (back, front and park strip) re-sodded. Sunday has helped keep it green even in drought stricken California. The website has many valuable tips on keeping my lawn healthy. The added fact that the fertilizers are plant based make it even more valuable.
Francisco
San Jose, CA

Excellent!
Excellent!
Chad
Santa Barbara, CA

Service
All is well with this service. It directly pi points your yards nutrients and they send the proper amount of ingredients needed to keep your lawn strong and green.
Marlon
CA

Easy
I could never keep track of what needed to be added or when to add fertilizer. Sunday takes the guesswork out and conveniently lets you know when to spray the packaged formula. All you need is included.
Juan
San Diego, CA

Christy K
Great product!!
Christy K.
San Francisco, CA

Good product, sometimes need slightly
Good product, sometimes need slightly more than what is shipped to treat the full lawn.
Brent
San Marcos, CA
Let's get started
San Marcos, California FAQs
How to grow grass in San Marcos, California
Most common grass type(s) in San Marcos, CA | Both cool-season and warm-season grasses |
Best way to grow grass in San Marcos, CA | For cool-season grasses use seeding. For warm-season grasses use seeding sodding plugging or sprigging |
Recommended grass species for San Marcos, CA lawns | Tall fescue bermudagrass Kentucky bluegrass |
When to start growing grass in San Marcos, CA | For cool-season grasses in spring start between March 1 and May 13. For cool-season grasses in fall start between October 1 and November 5. For warm-season grasses start between May 16 and June 27 |
San Marcos lawn care offers unique options for both cool-season and warm-season grasses. California's diverse climate makes this region suitable for tall fescue, bermudagrass, and Kentucky bluegrass.
For cool-season grasses in San Marcos, timing is key. Start seeding between March 1-May 13 in spring or October 1-November 5 in fall when soil temperatures favor germination. Warm-season grasses grow best when planted between May 16-June 27.
Your grass establishment method depends on the type you choose:
- Cool-season grasses: Best established through seeding
- Warm-season grasses: Can be established through seeding, sodding, plugging, or sprigging
Not sure which grass type fits your yard? Use Sunday's Seed Finder Tool to match your lawn conditions with the right seed.
For the best results when growing grass in San Marcos:
- Choose the right grass for your sun exposure
- Prepare soil properly before planting
- Water consistently until established
- Follow proper mowing heights for your grass type
Need help with patching or repairing your lawn? Check out seed guides in The Shed or get a Sunday custom lawn care plan with Sunday premium grass seed tailored to your specific needs.
San Marcos, CA lawn care blogs

Lawn Care During Drought: How To Keep Your Grass Alive
Sunday's science-backed approach to lawn care during drought can help your lawn survive while conserving precious water resources.

Grass Identification Guide
At Sunday, we’re here to help you build and maintain a beautiful lawn. This means providing the knowledge you need to be a DIY lawn expert—starting with how to identify your grass type.

Drought Tolerant Lawn Alternatives
If you’re facing prolonged drought or water restrictions, replacing some or all of your lawn with drought-tolerant alternatives can be a great way to save water in the landscape.

Planting Warm-Season Grasses
There are many ways to propagate a new lawn. Unfortunately for many warm-season grasses, seeding isn't always an option, but there are still plenty of ways to grow a lush, healthy lawn.
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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