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Top Lawn Fertilization & Weed Control in Sunnyvale, California Ranked
Maintaining a lush, green, and weed-free lawn in Sunnyvale requires a tailored approach that works with the local climate and grass types. Professional lawn fertilization and weed management services provide the targeted nutrients and treatments your turf needs to thrive while suppressing invasive weeds. This guide explains the key considerations for lawn care in Sunnyvale and how you can connect with local experts to develop a program that fits your yard's specific needs.
Adara Landscapes
1049 El Monte Ave Ste C #904, Mountain View, CA 94040
Adara Landscapes is a lawn care and landscaping company serving San Jose, CA, and nearby communities including Sunnyvale, Los Altos, Mountain View, Santa Clara, and Saratoga. They offer a range of services such as lawn mowing, landscape construction and maintenance, aeration, seasonal cleanups, fertilization, weed control, and irrigation system repair. Their team is locally based and experienced, focusing on creating and maintaining beautiful landscapes for their customers.

Guzman Landscaping maintenance
2917 Magliocco Dr #5, San Jose, CA 95128
Guzman Landscaping Maintenance is a lawn care and landscaping company based in San Jose, CA. They offer a range of services including routine lawn mowing, edging, trimming, lawn cleanup, tree and shrub trimming, yard clean-ups, and comprehensive tree health inspections. Their capabilities include detailed tree assessments for disease, pests, and structural health, ensuring proper care or safe removal when necessary. The company emphasizes local expertise and provides full-service yard maintenance tailored to customer needs.
J&R Green Landscape
san jose
J&R Green Landscape is a landscaping company based in San Jose, CA, serving residential and commercial clients since 2001. They offer a wide range of services including sod and artificial grass installation, tree planting, irrigation system design and installation, hardscaping such as flagstone side walls and water fountains, fence and gate construction, mulching, lawn care, landscape maintenance, and tree trimming. Their team combines horticultural knowledge with craftsmanship to create sustainable and visually appealing outdoor spaces. With over 20 years of experience, they emphasize quality materials and precise workmanship to ensure long-lasting results.

Green Landscaping of Sunnyvale
san jose
Green Landscaping of Sunnyvale is a full-service lawn care and landscaping company based in San Jose, CA. They provide a wide range of services including lawn mowing, fertilization, weed control, landscape design, tree removal, stump grinding, and sprinkler installation and repair. Their team holds industry certifications in irrigation, arboriculture, and turf management, combining horticultural science with artistic design to create functional and resilient outdoor spaces. The company emphasizes sustainable practices using electric equipment, organic products, and water-wise irrigation to benefit both clients and the environment. They serve various property types from residential yards to commercial campuses.
Excel Lawn Service
san jose
Excel Lawn Service is a locally owned lawn care company based in San Jose, CA. They offer a range of services including lawn mowing, weed control, yard cleanup, shrub trimming, planting, mulching, and irrigation repair. Their yard maintenance plans can be customized to fit client needs, with options for bi-weekly or monthly service schedules. Excel Lawn Service provides personal oversight on every job to ensure quality workmanship and effective communication throughout the process.
Understanding Sunnyvale's Lawn Environment
The success of any lawn feeding and weed prevention program starts with understanding the local conditions. Sunnyvale's Bay Area climate presents a unique set of opportunities and challenges for turfgrass.
Common Grass Types in Sunnyvale
Most lawns in Sunnyvale are planted with cool-season grasses, which are well-suited to the region's moderate temperatures. The most prevalent varieties include:
- Tall Fescue: Highly popular for its deep root system, drought tolerance, and ability to withstand foot traffic.
- Perennial Ryegrass: Known for its quick germination, rich green color, and fine texture, often used in seed mixes.
- Kentucky Bluegrass: Occasionally found, prized for its soft texture and self-repairing rhizomes, though it may require more water 1 2 3.
These grass types dictate the seasonal timing for nutrient applications and weed suppression strategies, as their peak growth periods differ from warm-season grasses found in other parts of the country.
The Bay Area Climate and Your Lawn
Sunnyvale experiences a Mediterranean climate with mild, wet winters and warm, dry summers. This cycle directly influences your lawn's growth patterns:
- Spring and Fall: These are the primary active growth periods for cool-season grasses, making them the most critical times for fertilization and weed control.
- Summer: Growth often slows due to heat and potential water restrictions, requiring a shift in care focus.
- Winter: Lawns typically go semi-dormant, with minimal growth requiring less intensive care.
A Seasonal Guide to Lawn Care in Sunnyvale
A proactive, season-by-season plan is the most effective way to achieve a healthy lawn. Here's a breakdown of what your lawn feeding and weed management schedule should entail throughout the year.
Spring (March - May): The Growth Kick-Off
Spring is the most important season for setting your lawn up for success. The goals are to encourage robust growth, green-up the turf, and prevent summer weeds from taking hold.
- Fertilization: Apply a balanced, slow-release fertilizer to fuel the season's growth. This initial feeding helps the lawn recover from winter and build strength 1 2.
- Weed Control: This is the crucial window for pre-emergent herbicide application. These products create a barrier in the soil that stops weed seeds (like crabgrass) from germinating. Post-emergent sprays may also be needed for existing broadleaf weeds like dandelions and clover 4 5.
- Other Tasks: This is also an ideal time for core aeration if soil compaction is an issue, allowing water, air, and nutrients to reach the roots more effectively 6.
Summer (June - August): Hydration and Protection
The summer focus shifts from aggressive growth to preservation and health during the warmer, drier months.
- Fertilization: If needed, a light feeding with a summer-formula fertilizer can be applied, but heavy fertilization is generally avoided to prevent stress on the grass 2.
- Weed Control: Monitoring for break-through weeds is key. Spot-treating with post-emergent herbicides may be necessary.
- Primary Focus: Proper irrigation becomes paramount. Deep, infrequent watering is better than frequent, shallow sprinkling to encourage deep root growth.
Fall (September - November): The Most Critical Season
Fall lawn care is arguably the most important for long-term lawn health. The soil is still warm, but air temperatures are cooler, creating perfect conditions for root development.
- Fertilization: A fall or "winterizer" fertilizer application is essential. This feeding, typically high in potassium, strengthens roots for the winter and provides nutrient reserves for a quick green-up next spring 1 4 2.
- Weed Control: Apply pre-emergent herbicides to combat winter annual weeds like chickweed and poa annua. It's also a good time for a final round of post-emergent control on perennial weeds 5.
- Renovation Tasks: Fall is the perfect time for overseeding to fill in thin areas and for core aeration to relieve summer compaction 4.
Winter (December - February): Dormant Season Maintenance
During the cooler, wetter winter months, lawn activity is minimal.
- Fertilization: A dormant feeding may be applied in early winter to provide slow-release nutrients.
- Weed Control: Minimal activity is required, though some weed growth may occur in mild periods.
- Maintenance: Keep the lawn clear of leaves and debris to prevent mold and disease. This is also the best time to plan and schedule services for the upcoming spring.
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Components of a Professional Treatment Program
When you hire a local lawn care expert, they typically offer comprehensive programs that bundle essential services. Understanding these components will help you evaluate your options.
Customized Fertilization Plans
A one-size-fits-all approach doesn't work for lawn nutrition. Professional services should tailor their plan based on a soil analysis and visual inspection of your grass. These plans often include 4 to 6 annual applications timed to the seasonal needs outlined above, using high-quality, often slow-release, fertilizers that feed the lawn evenly over time 1 7.
Integrated Weed Management
Effective weed suppression involves both prevention and elimination.
- Pre-Emergent Control: Applied in spring and fall, this is a proactive treatment to stop weeds before you ever see them.
- Post-Emergent Control: These are targeted sprays used to eliminate visible weeds like dandelions, clover, and crabgrass. The best programs use selective herbicides that target weeds without harming your desirable turfgrass 4 6.
Additional Vital Services
Many comprehensive lawn care programs include or offer:
- Core Aeration: Performed in spring or fall, this process removes small plugs of soil to alleviate compaction, improving root health and fertilizer uptake.
- Overseeding: Especially valuable in fall, this introduces new grass seed to thicken the lawn, improve its color, and crowd out weeds.
- Grub & Pest Control: While not always part of a base package, treatments for common lawn pests can be integrated as needed 4.
Understanding Investment and Finding Local Experts
The cost of professional lawn care is an investment in your property's curb appeal and value. Prices can vary based on your lawn's size, condition, and the specific services included.
Typical Service Pricing in Sunnyvale
Based on regional averages and local service models, you can expect a general price range for professional lawn care services in Sunnyvale. It's important to note that these are estimates, and obtaining a personalized quote is always recommended 4 7 8.
- Basic Annual Fertilization Program: Often ranges from $300 to $600+ for a standard-sized yard, covering multiple seasonal applications.
- Targeted Weed Control Visits: Typically cost between $50 to $100+ per application when added to a service plan or performed as a one-time treatment.
- Full-Service Annual Plans: Comprehensive plans that bundle fertilization, weed control, and other services like aeration can range from $450 to $2,000 or more annually, depending heavily on lawn square footage and service frequency 9.
How to Get Accurate Local Quotes
To find the right service and get precise pricing for your Sunnyvale home:
- Research Local Providers: Look for established lawn care and fertilization companies serving Sunnyvale. Online platforms can be a starting point to find and compare local businesses 10 9.
- Request On-Site Estimates: Reputable companies almost always offer free, no-obligation property assessments. A technician will evaluate your grass type, soil condition, lawn size, and specific weed problems to provide a detailed, accurate quote 4.
- Ask Detailed Questions: Inquire about what's included in the quoted price, the specific products they use, their service guarantee, and whether the plan is customized or a standard package.
Frequently asked questions
Sources
Footnotes
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When to Fertilize Your Lawn in California - LawnStarter - https://www.lawnstarter.com/blog/california/when-to-fertilize-lawn-california/ ↩ ↩2 ↩3 ↩4
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When to Fertilize Your Bay Area Lawn - LawnStarter - https://www.lawnstarter.com/blog/california/san-francisco-ca/when-to-fertilize-lawn-bay-area/ ↩ ↩2 ↩3 ↩4
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Kentucky Bluegrass: How to Grow and Care for It - Lawn Love - https://lawnlove.com/blog/kentucky-bluegrass-guide/ ↩
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Lawn Care and Pest Control in Sunnyvale - Dr. Green Services - https://drgreenservices.com/sunnyvale-lawn-care/ ↩ ↩2 ↩3 ↩4 ↩5 ↩6 ↩7
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LAWN CARE CALENDAR | Wsu - https://s3.wp.wsu.edu/uploads/sites/2071/2013/12/Lawn-Care-Calendar.pdf ↩ ↩2
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Spring Lawn Care Preparation & Steps - Home Depot - https://www.homedepot.ca/en/home/ideas-how-to/outdoors/lawn-garden/spring-lawn-care-preparation-and-steps.html ↩ ↩2
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How much does lawn care service cost? - Green Lawn Fertilizing - https://www.greenlawnfertilizing.com/blog/how-much-does-lawn-care-service-cost ↩ ↩2
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How Much Does TruGreen Cost? (2026) - HomeGuide - https://homeguide.com/costs/trugreen-cost ↩
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Lawn Fertilization and Treatment Specialists in Sunnyvale - https://www.angi.com/companylist/us/ca/sunnyvale/lawn-fertilization-and-treatment.htm ↩ ↩2
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TOP 10 BEST Lawn Care Services and Landscapers in ... - Yelp - https://m.yelp.com/search?find_desc=Lawn+Care+Services+And+Landscapers&find_loc=Sunnyvale%2C+CA ↩