
Soil Testing
Looking for professional soil testing in St. Louis? Pure Lawn’s expert analysis pinpoints exactly what your lawn needs for healthy growth.
Soil Testing in St. Louis: The Key to a Thriving Lawn
A great lawn starts with great soil. If your lawn is struggling—bare patches, weak growth, or just not as green as you want—chances are the problem isn’t your grass. It’s what’s happening underneath it.
That’s where professional soil testing comes in. At Pure Lawn, we take the guesswork out of lawn care by analyzing exactly what your soil needs to support thick, healthy, green grass.
Why Soil Testing Matters
If you’re fertilizing your lawn without testing your soil, you’re flying blind. St. Louis lawns face unique soil challenges, and without the right data, you could be:
Wasting money on unnecessary fertilizers that your soil doesn’t need
Overloading your lawn with the wrong nutrients, leading to weak, disease-prone grass
Ignoring pH imbalances that prevent grass from absorbing nutrients properly
Struggling with poor drainage or compacted soil without realizing it
With accurate soil testing, we uncover what’s happening below the surface and customize a treatment plan to fix it.
What We Test For
Our comprehensive soil analysis identifies the key factors that impact your lawn’s health:
pH Levels – St. Louis soil tends to be too acidic, which locks nutrients away from your grass. We determine whether lime or sulfur is needed to balance your soil.
Macronutrients (N-P-K) – We test for nitrogen (N), phosphorus (P), and potassium (K) levels to ensure your grass gets the proper nutrients.
Micronutrients – Elements like iron, calcium, magnesium, and zinc play a crucial role in lawn color, root strength, and disease resistance.
Organic Matter & Soil Structure – Healthy soil needs a balance of sand, silt, and clay for proper drainage and nutrient retention.
By identifying what your soil needs—and what it doesn’t—we create a custom treatment plan to optimize your lawn’s health.
Why St. Louis Lawns Need Soil Testing
St. Louis lawns face unique challenges when it comes to soil health. Here’s why soil testing is essential in our region:
Clay-Heavy Soil – Many St. Louis lawns sit on dense clay, which can cause drainage issues and compaction.
Acidic Soil Conditions – The natural pH of our soil tends to be low, preventing nutrients from being properly absorbed.
Extreme Weather Shifts – Hot summers, cold winters, and heavy rainfall can leach nutrients from the soil, leading to deficiencies.
Weed and Disease Susceptibility – Poor soil conditions invite weeds and lawn diseases, making maintenance harder.
Testing your soil takes the guesswork out of fertilization and ensures your lawn gets exactly what it needs.
How Pure Lawn’s Soil Testing Works
Soil Sample Collection – We take multiple samples from different areas of your lawn for an accurate reading.
Laboratory Analysis – We partner with the University of Missouri Extension soil testing lab to get precise results.
Detailed Soil Report – We break down your soil’s nutrient levels, pH balance, and structure.
Custom Lawn Plan – Based on the results, we create a personalized treatment plan to correct deficiencies and optimize lawn growth.
DIY vs. Professional Soil Testing
Some homeowners try DIY soil tests, but professional soil analysis is far more accurate. Here’s the difference:
DIY Soil Test Kits – Provide a rough estimate but lack the depth of lab testing.
Professional Soil Testing – Delivers precise data on pH, macronutrients, micronutrients, and soil structure.
Customized Recommendations – Store-bought tests don’t tell you how to fix the problem—we do.
A one-time soil test can provide years of benefits, making it one of the best investments in your lawn’s long-term health.
Common Lawn Problems That Soil Testing Solves
Yellowing Grass – Often caused by iron or nitrogen deficiencies, easily corrected with the right amendments.
Slow Growth – Poor nutrient balance can stunt growth, which soil testing helps identify.
Patchy or Thin Grass – May be due to compacted soil, poor drainage, or nutrient deficiencies.
Excess Weeds – Weeds thrive in unbalanced soil. Correcting pH and nutrient levels helps your grass outcompete weeds.
Why St. Louis Homeowners Trust Pure Lawn for Soil Testing
Locally Focused – We understand the specific challenges of St. Louis soil and climate.
University-Level Testing – We use professional lab analysis for the most accurate results.
Custom Lawn Solutions – We don’t just test—we provide a tailored plan to fix your soil.
No Contracts, Just Results – We focus on high-quality service with no unnecessary commitments.
Get an Instant Online Estimate Today!
Healthy soil is the foundation of a beautiful lawn. Let Pure Lawn test your soil and create a custom plan to get your grass growing strong.
Get an instant online estimate today—just enter your address, map your lawn, and see your price in seconds!
Frequently Asked Questions
