Fertilization & Weed Control in Sartell, MN
A Lawn Care Service Sartell homeowners trust. Groundsman LLC provides a Lawn Treatment Service that’s more than just Weed & Feed—we build better soil first, so your lawn stays thick and weeds don’t keep coming back. Based out of St. Joseph, MN serving the St. Cloud area: Sartell | St. Cloud | St. Joseph | Cold Spring | Richmond | Rice | Sauk Rapids
Lawn Spraying Service in St. Cloud, MN Area
If you’re looking for a lawn spraying service in Sartell, St. Joseph, St. Cloud, or surrounding areas that actually holds up through the season, this is it. Our lawn treatments are built around one simple idea: great lawns start with better soil. That’s why our program is not “spray the weeds, feed the grass, and hope for the best.” We run a 5-application fertilization & weed control program designed to build turf density, strengthen roots, and improve the soil underneath—so your lawn becomes naturally more weed-resistant over time.
Here’s what makes our Sartell lawn care service different: every visit is a different blend. We don’t apply the same mix five times. Each treatment is selected from a lineup of 15 different nutrients, weed control products, soil conditioners, and soil enhancers used throughout the season. That allows us to hit weeds in more than one way (prevention + control), while also supporting root development and soil performance—without pushing fast, wild growth or burning your grass.
What’s Included in Our Lawn Treatments
Season-timed lawn treatments (not the same thing every visit)
Our program changes through the season because your lawn changes through the season. Each application is built around what your turf needs at that time of year—so it’s not a “one product, five times” plan. Treatments may include fertilizer, iron, potassium, pre-emergent weed control, post-emergent weed control, and soil enhancers. The goal is steady improvement that lasts, not a quick green-up that fades.
5 applications per season (spring through fall)
You get 5 treatments per year, spaced out to match real lawn timing in Central Minnesota:
First Application: End of April
Second Application: Early May
Third Application: Mid-July
Fourth Application: Mid-August
Fifth Application: Late September
This schedule lets us prevent weeds early, handle the main weed pressure as it shows up, support your lawn through summer stress, and finish the season strong going into winter.
Weeds handled in more than one way
Most people only think “weed control = kill what I see.” We do that, but we also work to stop weeds before they ever show up. That means a combination of:
Pre-emergent weed control for crabgrass and broadleaf weeds
Post-emergent weed control for crabgrass, broadleaf weeds, and tougher problem weeds
So you’re not stuck in the cycle of “it looked good for a week… then weeds came right back.”
Soil + root support (so the lawn can actually improve)
A great lawn isn’t just about feeding the grass—it’s about helping the soil support thicker turf and stronger roots. Throughout the season, we may include soil and root support like:
Microbial bio stimulant for root and soil health
Humic acid to boost nutrient uptake and soil quality
Carbon-based amendment for soil and microbe health
This is the “more than Weed & Feed” part—building the base so your lawn gets better over time, not just temporarily greener.
Balanced nutrition (steady feeding + stronger summer performance)
We use a blend of nutrients across the season to support color, growth, and stress tolerance—without forcing crazy growth:
Slow-release nitrogen for sustained feeding
Chelated iron for improved color
Liquid potassium and sulfur for stress tolerance
What you should expect
Most customers notice improvements in color and thickness as the program progresses, with fewer repeat weeds as turf density builds. Like any professional lawn program, results depend on basic homeowner habits too—especially consistent watering during dry stretches and proper mowing height. We’ll help guide you on that so your lawn doesn’t fight the program.
If you want a fertilization and weed control service in Sartell that’s built for long-term turf and soil health—not bargain lawn care—call now or request a quote and we’ll get you on the schedule.
Why Our Liquid Lawn Spraying Service Is More Precise
We run a liquid lawn spraying service (not a granular “broadcast spreader” approach) because it gives you better control and a cleaner property. Liquid applications let us be more precise with where the treatment goes—so we can keep it off your driveway, sidewalks, flower beds, landscaping, and other non-target areas. That means less mess, less waste, and a more professional finish around your home. It also helps with more even coverage across the turf and better nutrient absorption, since the product is distributed consistently and starts working without relying on granules breaking down unevenly.
Simple Seasonal Pricing (Not “Per Application” Guesswork)
Our program is priced as a season plan, paid in full or monthly. We don’t charge per application because each visit is intentionally different. If we billed per visit, the price would swing up and down all season—because the mix, timing, and goals of each application change. Instead, we total the full season cost and make it simple: one seasonal price, split into monthly payments if you want. No surprise add-ons, no “this visit costs more” confusion, and no pressure to skip important steps just to keep a single application cheap.
The Right Equipment for Your Lawn (So Nothing Gets Missed)
Coverage matters. That’s why we use different equipment based on your lawn size and layout. For large properties, we use a ride-on applicator (similar to a stand-on mower) to deliver consistent coverage efficiently. For smaller lawns—or tight areas around landscaping, beds, and edges—we use backpack sprayers and hose-based setups so we can dial in accuracy and hit the details without overspray. The goal is simple: proper coverage everywhere, clean application lines, and no missed strips.
A 5-application program
What to Expect From Our Lawn Treatment Service
1st Application: Spring Boost + Pre-Emergent Protection (April)
We start with a pre-emergent to stop weeds before they come up. We also apply a microbial aerator to loosen winter compaction and help the soil start working again, plus enzymes to stimulate microbial activity. You’ll get a light fertilizer application to support early growth, and if weeds are already showing, we’ll include post-emergent weed control to take care of what’s sprouting early.
2nd & 3rd Applications: Weed Control, Growth, & Root Support (Early May + June)
This step covers two separate visits that work together. We focus on broadleaf weed control—especially dandelions and other leafy weeds—while they’re small, before they seed and spread. We also apply a balanced mix of nutrients to support thick, steady growth: slow-release nitrogen (to reduce burn risk and avoid crazy growth), plus potassium, magnesium, sulfur, iron, and humic acid to support root and leaf development. Our slow-release feeding works over roughly 12–14 weeks, with overlapping timing to keep growth consistent instead of spiking.
4th Application: Drought Care + Summer Stress Support (August)
August is when lawns get stressed—especially if you don’t irrigate. We apply a heavier set of nutrients aimed at helping the lawn recover from drought and handle remaining heat. This visit is built to help the soil and roots hold moisture longer, so the lawn does better between rains. Fertilizer stays light here—enough to support recovery without pushing fast growth during the hottest stretch.
5th Application: Fall Growth + Winter Prep (September)
In fall, we focus on leafy weed control to break weeds down as temperatures cool and help prevent them from overwintering into spring. We also apply a solid round of nutrients to keep the lawn strong through fall growth, so it goes into winter healthier and comes back better next spring.
Properly Licensed with the MN Department of Agriculture
Groundsman LLC is Licensed by the MN Department of Agriculture for Application of Non-Ag Fertilizers. Multiple Team Members Hold Individual Commercial Pesticide Applicators License.
Fertilization & Weed Control FAQs
Your top questions answered by the Groundsman team.
- How many lawn treatments do you do per season?
We do 5 applications per season, spaced from spring through fall. Each visit is timed for what lawns need at that point in the year—so you’re not getting the same treatment repeated all season. When are the 5 applications? Typical timing looks like this (weather can shift dates slightly): End of April Early May Mid-July Mid-August Late September
- What do you apply during the season?
It varies by time of year. Your treatments may include fertilizer, iron, potassium, pre-emergent weed control, post-emergent weed control, and soil enhancers. The key is that it’s not a one-size-fits-all visit—each application is built for what your lawn needs at that time.
- Do you treat crabgrass?
Yes — but crabgrass is tricky because by the time you see it, it’s already established. The best control is prevention, which is why we apply a spring pre-emergent to stop crabgrass before it germinates. If crabgrass breaks through (or you start after it’s already growing), we can use post-emergent control, but it’s harder as crabgrass matures. The biggest long-term fix is a thicker lawn, because dense turf leaves less open soil for crabgrass to take over.
- Is your service safe for pets and children?
Yes. We as to keep all people and pets off the treated lawn areas during the application. Then, wait until after the lawn has been watered in and has dried completely. After that it’s safe for kids and pets to use normally.
- How soon will I see results after the treatment?
In most cases, about 2 weeks after a visit you’ll notice changes—especially better color and weeds starting to decline (weather can speed that up or slow it down). You’ll see progress during year one, but the biggest change is in year two: we typically get much better weed control because the lawn is thicker, the program timing is established, and fewer weeds are able to keep coming back.
- What if I am not satisfied with the results?
Tell us—plain and simple. If you’re not happy with how your lawn is responding, we’ll look at what’s going on and adjust the plan. Sometimes it’s timing, weather, heavy weed pressure, or watering/mowing habits—either way, we’ll walk you through what to expect next and what we can do to improve it. Because this is a season-long program, results build over time. If something isn’t trending the right direction, we don’t ignore it—we address it.
- What do I need to do on my end for the best results?
Two things matter most: Water during dry stretches (especially after treatments and during summer stress) Mow properly (don’t scalp; keep mowing consistent) If those are dialed in, your results improve faster and last longer.
Our Professional Partnerships
Groundsman LLC is an active member organization with multiple local and national organizations to stay up to date on community changes and industry best practices.
Words from the community
Why they continue to place their trust in us
"I've used Groundsman for lawn service and snow removal. Their communication is great and pricing is reasonable. They do a great job and are respectful of your property. Tanner holds his employees to a high standard."
"Groundsman offers a great snow removal service. It is timely and they do a great job!"
"All of the young men have done an excellent job removing my snow from my driveway and area for my dog and I . Very friendly and polite."
"We can’t say enough about the Groundsman team. They have provided excellent service clearing our driveway over the past few snow events. We are grateful for the extra effort in not only clearing the driveway but also shoveling our sidewalk and steps and coming back to clean even more after the storm. We are grateful for the timely and quality service from this super team! Highly recommended!"
"Amazing job, very thorough work. Best money I've ever spent. Nice work to the crew and thank you!!"
"Very prompt in response and estimates. Got the job done quickly and was done well!"
"Great team, job well done."
"Tanner and his team did an outstanding job doing our fall yard cleanup! They blew all the leaves out of our mulch areas and off our patio and driveway too! I had additional bags from when I cut my bushes back, and they hauled them all away too! I would highly recommend them and will calling them again next year!"
"Great customer service and communication. The yard was cleaned Promptly and properly when they arrived and they aerated the yard better than I could have done myself. I would recommend this service to anyone interested in lawn care. I hate raking! Thanks for the service."
"The team did a great job with my fall yard clean up including my flower beds and pots. There were a lot of leaves!"
"Tanner and his crew are a great bunch of guys, and treated us with the utmost courtesy and respect. They were very diligent about our request to keep the gates closed and keeping our dogs safely in the back yard. This is just one leg of our future projects, and we will continue working with Groundsman as I know they will exceed our expectations every step of the way!"
"Completed fall clean up today. Did an excellant job - We couldn't below how many leaves there were."
"Groundsman LLC did a fantastic job on the fall cleanup of our yard! Better than we expected and with such a positive and helpful attitude. Thank you!"
"Easy to schedule, good communication day of. Good job overall!"
"Excellent service, quick response when needed. Good online presence and online bill pay! Very happy client! The landscape team was great!! Will certainly have them back again!"
"Professional workers who are a pleasure to have on my property. I highly recommend Groundsman for whatever yard services you need."
"My lawn was never watered or fertilized for 10 years.....it looks great from 1 year of Groundsman"
"Everyone was responsive to my suggestions and they were all very polite and good workers. Love the new beds your employees did. Thankyou"
"Very efficient and friendly service. We are very happy with the services provided and will not hesitate to call when we have other projects. Thank you!"
"Groundsman workers completed two restoration projects which involved lifting old landscape cloth and replacing it along with new edging and wood chips. The process went smoothly and I am pleased with the results."
"Very very kind people. Did great work for what they had to work with since my own mower went down."
"Our crew was extremely professional and very skilled. We are very happy, not only with the end result, but also with how high quality the materials and workmanship are. We highly recommend Groundsman!"
"Came out in a timely fashion and gave me a great quote for just sucking the leaves up into a truck."
"Absolutely incredibly wonderful work in my yard. Thank you so much 💖💕💖"
"The Groundsmen fellows worked hard and were very diligent. Nice job!"
"The crew worked steady throughout the day inspite the high heat. Project was completed quickly, area was cleaned when they were done. I was very happy with the finished product and their attention to detail."
"Guys did a great job, answered all my questions and did a very nice job and great cleanup when done"
"They saved me when another company I had lined up couldn’t make it to cut my grass when I was out of town and they did a great job."
"I was only on site to meet Bradley when he did the planting. He was absolutely great, answered my questions and took time to tend to the details. Overall I couldn't be happier with the entire project. Thank you to everyone involved from start to finish!!"
"The yard looks fantastic! Bradley did great! Highly recommend!"
"Really happy with the thorough job this crew does every time they're here. Keep up the great work!"
"Tanner and team are great to work with. They have been with me from the beginning - from landscape install, to lawn care, and also snow removal. Today they put in a tree for me. Thank you Groundsman team for fantastic service in all seasons!"
"Very well organized and professional. Fair pricing. Maintained good communication and updates throughout the project. Quality of work was excellent."
"Groundsman did an outstanding job with our mulch job. The quality of the mulch was excellent, and the installation was done with great care and attention to detail. They really took the time to make everything look clean, polished, and professionally finished. The team was punctual, courteous, and efficient — everything was done on time and exactly as promised. It truly elevated the look of my landscaping, and I couldn’t be happier with the results. I highly recommend Groundsman to anyone looking for top-tier landscaping services. Great work!"
"Great to work with."
"Amazing job! We love the color, style and look, Great follow-up, and a very-nice crew."
"First time ever paying anyone to treat weeds for me. So far very impressed. Lots of different types of weeds in my yard are dying, that in years past would be thriving in this heat wave we have. Whole process has been very smooth from coming up with a plan to meet my needs, to the way they just show up without you having to do anything. The timing of their applications has been very on point with everything I read online. Would recommend 👍"
"Tanner and the crew literally went out of their way to make sure our neighborhood was cleared of snow in a timely fashion. They were a last-minute find and a rare gem in the grounds-keeping business. I highly recommend them."
"Very professional and always on time. They pay attention to the details."
"Absolutely incredibly wonderful work in my yard. Thank you so much 💖💕💖"
"Worked with me on how to get a payment to them and worked with me because since I wanted to mail it, making the payment 2 days late."
"Knowledgeable, helpful and easy to work with! Will work with them again!!"
"We've used many lawn service companies over the years, both large and small, and Groundsman Outdoor Services surpasses them all! Great communication including near instant returned phone calls, automated weekly service confirmations, monthly billing with virtual payment options, on time, and most importantly they treat their customer's property with care and respect. I highly recommend this company and I look forward to utilizing their snow removal services this winter!"
"I had a paver walkway in need of restoration. Tanner’s crew removed the existing pavers, restored the base to the appropriate level, cleaned the pavers and put them back in place. After sweeping in the locking sand they compacted the entire walkway and sealed it. I couldn’t be happier with their work and it was completed at a reasonable price. Finally, they cleaned up. That’s always nice."
"The took the time to make sure the job was done properly and to my satisfaction. Very pleasant to work with! Honest and very hardworking!"
"Tanner is great at communication, friendly, and on time! He does such amazing work!"
"Highly recommend Groundsman for any landscaping projects. Very professional and easy to work with."
"I recently had Groundsman Outdoor Services do some work for me. My experience with them was beyond excellent! Starting from the initial call I made for an estimate through the finished work they did, was exceptional! The work to be done wasn't a huge job, but Tanner readily took it on. I did not get the same treatment from other landscapers I called. Tanner and the crew that were here working treated me with respect and explained everything they were doing with knowledge and kindness. Tanner paid such attention to even the smallest of details and as a result my yard looks absolutely amazing! I wasn't sure my yard could look this great! Thanks to Tanner and his crew, it does! I would highly recommend Groundsman Outdoor Services to anyone and everyone! Thank you Tanner! Carol Waldbillig"
"Compliments are flowing in on the new landscaping around our house. From the boss to the floral consultant to the hard-working knowledgeable crew, each and every staff person was easy to work with - - even as we made some changes on the fly. We are very pleased with the curbing and plantings and overall look."
"Came out in a timely fashion and gave me a great quote for just sucking the leaves up into a truck."
"Fantastic job! Very professional, fair pricing absolutely no issues. Highly recommend"
"Excellent service, quick response when needed. Good online presence and online bill pay! Very happy client!"
"Great job on our flower beds!!! Very friendly knowledgeable staff and listen to customers on what they want! Timely on returning call and any other information you may have request! Can’t wait to work with these guys again!"
"We had a wonderful experience with Groundsman LLC. We had a somewhat urgent situation, and Tanner was able to help us in a timely matter. Great professionalism, and great work! Would hire again!"
"This business helped me promptly every week. And when the extra mile many times. I highly recommend their services."
"I had an outstanding experience working with Tanner and his team. They provided a prompt and affordable initial quote, which set the tone for the entire project. The communication throughout was exceptional, ensuring that every detail was addressed. The final outcome was exactly as I had envisioned. They did a fantastic job with the curbing and mulch around a tree, the front of the house, and around the deck. I highly recommend Groundsman for their professionalism and quality work."
"Amazing service and great customer service."
"Great Service! Professional, timely, and they do great work at reasonable prices."
"Tanner and crew were very professional. The work was done in a timely manner and all concerns were addressed before the final walk through. I am very pleased with their work, and will come back to this company for any further outdoor projects."
Better Soil. Better Lawn. Fewer Weeds. Groundsman LLC is a Lawn Care Service based in St. Joseph, MN providing a comprehensive Lawn Treatment Service for Sartell, St. Cloud, St. Joseph, and Cold Spring.