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Top Lawn Fertilization & Weed Control in Littleton, Colorado Ranked
Maintaining a healthy, vibrant lawn in Littleton requires a tailored approach to feeding and protecting your grass. Lawn fertilization and weed control are essential services that provide your turf with the nutrients it needs to thrive while suppressing invasive plants that compete for resources. For homeowners, navigating the seasonal schedule, grass types, and treatment options can be complex. This guide explains the key considerations for lawn care in Littleton and how to connect with local professionals who can develop an effective program for your property.

Weed Man Lawn Care
11427 W Interstate 70 Frontage Rd, Wheat Ridge, CO 80033
Weed Man Lawn Care is a lawn care company serving Denver, CO. They offer services including lawn fertilization, weed control, aeration, and pest management to improve lawn health and appearance. With over 50 years of experience, Weed Man uses proven methods tailored to Denver's soil and climate conditions to maintain healthy lawns.
NationScapes
12600 W Cedar Dr, Lakewood, CO 80228
NationScapes is a lawn care and landscaping company serving Denver, CO, and the surrounding communities including Lakewood, Littleton, Arvada, and Golden. They offer a wide range of services such as lawn mowing, fertilization, weed control, sprinkler installation and repair, landscape lighting, tree and shrub care, and seasonal winter protection. Their certified technicians use modern techniques and products to maintain healthy lawns and efficient irrigation systems. Established in 1947, NationScapes brings decades of experience and a team of skilled professionals to deliver personalized service plans tailored to customer needs. They provide seasonal packages and offer same-day emergency sprinkler repairs when available.
Joshua Tree Experts
8173 Carder Ct, Littleton, CO 80125
Joshua Tree Experts is a lawn care and tree service company based in Aurora, CO. They offer a range of services including lawn mowing, fertilization, weed control, tree removal, stump grinding, and landscaping. The company focuses on plant health care and outdoor living space maintenance, combining multiple green industry services to meet local needs. Joshua Tree Experts aims to build a strong team of professionals dedicated to serving the Denver community.
Happy Roots
11727 Salem St, Henderson, CO 80640
Happy Roots is a family-owned lawn care company based near Denver, CO, serving the northern suburbs with lawn, landscape, and sprinkler services. Established in 2005 in Thornton, Colorado, they offer lawn mowing, fertilization, weed control, landscaping, and sprinkler installation and repair. The company emphasizes personalized service and has been recognized for its lawn care and customer service, including multiple Angie's List Super Service Awards and a Dave Ramsey Entreleadership scholarship.
Flemings Tree Care
3613 US-85, Castle Rock, CO 80108
Flemings Tree Care is a family-owned tree and lawn care company based in Castle Rock, serving Denver, CO and the surrounding Douglas County area. Founded in 2020, they provide a wide range of services including tree removal, stump grinding, pruning, disease treatment, and lawn fertilization. Their team includes ISA Certified Arborists who focus on tree health and maintenance to enhance property safety and appearance. Flemings Tree Care also offers emergency tree services and expert tree planting tailored to local conditions.
Understanding Littleton's Lawn Environment
The foundation of effective lawn nutrition and weed management is understanding the local climate and the types of grass growing in your yard. Littleton's environment presents unique challenges and opportunities for turf health.
Predominant Grass Types
The majority of residential lawns in Littleton and the broader Denver area feature cool-season grasses, which are adapted to thrive in the region's climate 1 2. Knowing your grass type is the first step in creating a proper care schedule.
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Cool-Season Grasses: These varieties grow most actively during the cooler spring and fall months. They are the most common in managed lawns and include:
- Kentucky Bluegrass: The most widely used turfgrass, known for its rich color and dense growth.
- Fine Fescue: Tolerates shade and lower fertility better than other cool-season grasses.
- Tall Fescue: Valued for its drought and heat tolerance compared to other cool-season types.
- Perennial Ryegrass: Often used for its quick germination and wear tolerance, frequently found in seed mixes.
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Warm-Season Grasses: Some properties, particularly those focused on water conservation, may feature native grasses. While drought-resistant, they have a different growth cycle and appearance.
The Importance of Soil and Climate
Littleton's semi-arid climate, with its wide temperature swings and low humidity, stresses lawns. The soil often has a high clay content, which can lead to compaction, poor drainage, and reduced nutrient uptake. A successful lawn feeding and protection plan doesn't just address the grass-it considers the entire ecosystem, including soil health and water management. Core aeration, typically recommended in the fall, is a critical companion service to fertilization as it alleviates compaction and allows water, air, and nutrients to reach the root zone more effectively.
The Essential Seasonal Schedule for Lawn Care
Lawn care in Littleton follows a specific seasonal schedule designed to align with the natural growth patterns of cool-season grasses and to manage weeds proactively 5. Straying from this timing can waste resources, stress the turf, or lead to weed breakthroughs.
Spring (March - June): Wake-Up and Prevention
Spring treatments focus on recovery from winter and preventing future problems.
- Early Spring (March-April): This is the ideal window for applying pre-emergent herbicides. These products create a barrier in the soil that prevents summer annual weeds like crabgrass from germinating. Timing is critical; apply before soil temperatures consistently reach 55°F. A light, balanced fertilizer application can also aid green-up and recovery from winter dormancy 6 5 7.
- Late Spring/Early Summer (May-June): A second fertilizer application may be beneficial, especially for high-maintenance Kentucky bluegrass lawns, to sustain growth before the summer heat intensifies. This is also the time when any warm-season grasses present would receive their first feeding 5 8.
Summer (July - August): Stress Management and Spot Treatment
The summer heat is challenging for cool-season grasses. The care strategy shifts from promoting growth to minimizing stress.
- Fertilizer applications are typically paused or minimized, as pushing top growth can weaken the grass during hot, dry conditions.
- The primary focus becomes proper watering-encouraging deep, infrequent irrigation to foster drought-resistant roots.
- Post-emergent weed control can be applied as needed for spot-treating existing weeds like dandelions or clover. Selective herbicides target the weed without harming the grass 9 5.
Fall (September - November): The Most Critical Season
Fall is arguably the most important time for lawn nourishment and strengthening in Littleton.
- As temperatures cool, grass roots experience a renewed growth period. Fertilizing in early fall provides the nutrients needed for this root development, which builds reserves for a healthier lawn the following spring.
- This is the prime time for core aeration and overseeding to repair thin areas and introduce improved grass varieties.
- A final "winterizer" fertilizer application in late fall, before the ground freezes, is highly recommended. This slow-release fertilizer promotes root growth and provides stored energy for a quicker green-up next spring 6 9 5 7 8.
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Professional Lawn Treatment Programs and Investment
Many homeowners choose to hire professionals for lawn feeding and weed management to ensure correct timing, product selection, and application. Professional lawn care services offer expertise and convenience, often through multi-visit annual programs.
What to Expect from a Service Program
A typical professional lawn nutrition and weed suppression program in Littleton includes several scheduled visits throughout the growing season, often between 5 to 7 applications 6 10 11. These visits are strategically timed according to the seasonal schedule and may include:
- Pre-emergent and post-emergent weed control applications.
- Granular or liquid fertilizer treatments tailored to the season (e.g., high-nitrogen for spring green-up, potassium-rich for fall winterizing).
- Optional add-on services like grub control, insect management, or soil amendments.
- Some companies offer a choice between traditional synthetic programs and organic-based lawn care approaches, which rely on natural ingredients to feed the soil and grass 12.
Understanding Service Costs
Pricing for professional lawn fertilization and weed control services can vary based on the size of your yard, the number of treatments, the complexity of the property, and whether services are bundled into a package 13 14 15 16. It's common for weed control to be bundled with fertilization visits.
To provide a general reference, here are estimated cost ranges for common services in the Littleton area:
| Service | Estimated Cost per Application/Visit |
|---|---|
| Lawn Fertilization | $68 - $80 |
| Weed Control | $50 - $100 |
| Core Aeration | $68 - $121 |
Annual programs that include multiple fertilizer and weed control applications typically range from approximately $300 to $600 or more per year for a basic plan, depending on the square footage and specific services included 13 14. The most accurate way to determine cost is to request a customized quote from a local provider, who will assess your lawn's specific conditions and needs.
Key Factors for a Healthy Lawn Beyond Treatments
While regular feeding and weed management are core components, a truly resilient lawn is supported by several other best practices.
- Mowing Correctly: Never remove more than one-third of the grass blade in a single mowing. For cool-season grasses in Littleton, maintaining a height of 2.5 to 3.5 inches, especially in summer, helps shade the soil, conserve moisture, and discourage weed seeds from germinating.
- Smart Watering: Deep, infrequent watering is the goal. This encourages roots to grow deeper into the soil in search of moisture, creating a more drought-tolerant lawn. Early morning is the best time to water to minimize evaporation and fungal disease.
- Soil Health: Periodic soil testing can reveal pH imbalances or nutrient deficiencies that fertilizer alone may not correct. Amendments like lime or sulfur may be recommended based on test results.
- Choosing the Right Grass: If renovating or overseeding, consider grass varieties with improved drought, heat, or disease resistance better suited to Colorado's Front Range.
Frequently asked questions
Sources
Footnotes
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Warm Season Grasses growing in Cool Season Lawns - https://cmg.extension.colostate.edu/wp-content/uploads/sites/6/2016/02/Two-kinds-of-grasses-in-one-lawn.pdf ↩ ↩2
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6 Best Grass Types for Denver - Lawn Love - https://lawnlove.com/blog/best-grass-types-denver/ ↩ ↩2
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Best Grass Seed for Colorado - LawnStarter - https://www.lawnstarter.com/blog/colorado/best-grass-seed-colorado/ ↩
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Do you have the right lawn for where you live in Colorado? - https://www.denverpost.com/2023/05/16/colorado-lawn-trends-saving-water/ ↩
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Lawn Fertilizer Schedule: When to Apply Lawn Fertilizer in Denver? - https://milehighlifescape.com/lawn-fertilizer-schedule/ ↩ ↩2 ↩3 ↩4 ↩5
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Lawncare & Treatment Services Littleton | Erbert Lawns - https://erbertlawns.com/lawn-service-areas/lawn-care-littleton/ ↩ ↩2 ↩3
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The Best Colorado Lawn Care Schedule - https://lawnlove.com/blog/colorado-lawn-care-schedule/ ↩ ↩2
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1523 - Fall Lawn Fertilization - PlantTalk Colorado - https://planttalk.colostate.edu/topics/lawns/1523-fall-lawn-fertilization/ ↩ ↩2
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Best Time to Fertilize Your Colorado Lawn - LawnStarter - https://www.lawnstarter.com/blog/colorado/when-to-fertilize-colorado-lawn/ ↩ ↩2
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Lawn Fertilization Service in Denver, Lakewood & Littleton, CO - https://denversprinklerrepairblowout.com/services/lawn-care/lawn-fertilization/ ↩
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What Can You Expect From Our 6-Treatment Lawn Care Program ... - https://brooklawnservices.com/what-can-you-expect-from-our-6-treatment-lawn-care-program/ ↩
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Does Organic Lawn Care Work? A Look at Types of Lawn Care Programs - https://www.rainmasterlawn.com/blog/organic-lawn-care-vs-traditional-programs-comparing-approaches-results ↩
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Littleton, CO Lawn Treatment & Fertilization | Weed Control - https://www.lawnstarter.com/littleton-co-lawn-treatment ↩ ↩2
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How Much Does Lawn Fertilization Cost in 2026? - Lawn Love - https://lawnlove.com/blog/lawn-fertilization-cost/ ↩ ↩2
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Lawn Mowing Prices | Cost of Lawn Service - https://www.fixr.com/costs/lawn-maintenance ↩
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Lawn Care Pricing | Monthly Programs Starting at $55 | Southern Green Jacksonville - https://southerngreenusa.com/pricing ↩