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Trusted Organic Lawn Care in Boulder & Fort Collins
Organo Lawn has been a trusted provider of organic lawn and tree care services in Colorado since 1997. Our expertise lies in delivering environmentally friendly solutions that prioritize soil health, utilizing non-toxic products to create vibrant, sustainable lawns. With a focus on Boulder and Fort Collins, we combine over 25 years of experience with innovative techniques like core aeration, organic fertilization, and natural weed control. Our team of certified professionals is committed to educating clients on proper lawn care practices, including efficient watering and mowing techniques.

Recognized for our dedication to sustainability, we operate biodiesel-powered vehicles and implement energy-efficient practices in our operations. Organo Lawns reputation is built on thousands of satisfied customers who attest to our ability to transform lawns without harmful chemicals, ensuring safety for families, pets, and the environment.
Services
Organic Lawn Care Tree Care Core Aeration Weed Control Lawn Disease Treatment Sprinkler Winterization Soil Conditioning Insect Management Compost Topdressing Fungus Removal
Details
  • Year established: 1997
Highlights and features
  • Weve specialized in organic lawn care since 1997 with proven results.
  • Our treatments are non-toxic, child-friendly, and bee-safe.
  • We diagnose lawn diseases and fix root causes, not symptoms.
  • We use advanced aeration techniques for healthier soil structure.
  • Our team educates clients on sustainable practices like 1-2-3-2-1 watering.
What people say
Safe for kids and pets Best looking lawn Never looked better Excellent service Highly recommended
Services
Organic Lawn Care
Our organic lawn care programs use non-toxic fertilizers and natural weed controls to nurture healthy soil. By avoiding synthetic chemicals, we promote microbial activity that strengthens root systems and reduces water usage. This approach creates lush, resilient lawns that are safe for families and pets while maintaining environmental sustainability.
Core Aeration
Core aeration relieves soil compaction by removing soil plugs, allowing air, water, and nutrients to reach roots. This process enhances microbial activity and improves drought resistance. We recommend annual aeration for Colorados clay soils, with double aeration for severely compacted lawns to maximize root growth and soil health.
Lawn Disease Treatment
We specialize in diagnosing and treating lawn diseases like Necrotic Ring Spot and Ascochyta Leaf Blight. Our solutions focus on correcting irrigation practices and soil health rather than fungicides. By addressing root causes such as overwatering, we restore lawn vitality through aeration, proper mowing, and organic soil amendments.
Tree Care
Our tree care services include insect control, iron chlorosis treatment, and winter protection. Using organic insecticides and deep-root fertilization, we combat pests like Emerald Ash Borers while supporting tree health. Treatments are tailored to Colorados climate, ensuring trees thrive alongside chemically balanced lawns.
Sprinkler Winterization
Emergency sprinkler winterization prevents freeze damage by removing water from irrigation systems. Our technicians use high-efficiency blowouts to ensure pipes are fully drained. This service extends system longevity and avoids costly repairs, especially critical during Colorados unpredictable winter freezes.
Questions
Are your lawn treatments safe for children and pets?
Yes, our organic products are non-toxic and child-friendly. We avoid synthetic chemicals entirely, ensuring safety immediately after application.
How do you treat lawn diseases without fungicides?
We address root causes like improper watering and soil compaction. By improving drainage, applying organic amendments, and aerating soil, we create conditions that suppress fungal growth naturally.
What areas do you service?
We serve Boulder, Fort Collins, and surrounding Colorado communities including Arvada, Broomfield, Longmont, and Windsor.
Can you help with sprinkler system issues?
Yes, we offer sprinkler winterization, emergency freeze preparation, and irrigation audits to optimize water efficiency and prevent system damage.
How often should I aerate my lawn?
Annual aeration is recommended for Colorado’s clay soils. Lawns with heavy foot traffic or compaction may benefit from twice-yearly aeration for optimal root health.
Do you offer lawn measuring tools for quotes?
Yes, use our online Google Maps-based tool to measure your lawn and receive an instant, accurate quote for our services.
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Reviews (2)
Rhet Behler
Jul 03, 2017 Report
Excellent service and professional people. I am using organolawn for weed control, fertilization and tree IV therapy.
Marci Lucadam
May 10, 2016 Report
Kyle did our first fertilizer and weed control application today. He was professional, arrived right on time and very thorough. He asked questions.