Centipede grass (Eremochloa ophiuroides) is a popular choice for lawns in the warm, humid climates of the southeastern United States. Known for its slow-growing, low-maintenance nature and apple-green color, it forms a dense, attractive turf that thrives in full sun but tolerates some shade. One of its most appealing characteristics is its ability to spread, naturally filling in thin areas and creating a uniform, carpet-like lawn. This spreading habit is due to its stolons—above-ground runners that creep along the soil surface, rooting at their nodes to establish new grass plants.
While centipede grass spreads naturally, optimizing its growth conditions can significantly enhance its rate of spread, helping you achieve a fuller, healthier lawn more quickly. This guide will delve into the specific steps you can take to encourage centipede grass to spread effectively, what to expect in terms of results, and the pros and cons of this unique grass type. We’ll also discuss professional lawn care services, including our top pick, TruGreen, and their role in cultivating a thriving centipede lawn.
Steps for Spreading Centipede Grass
To encourage centipede grass to spread vigorously and effectively, you need to provide it with optimal growing conditions. This involves attention to soil, nutrients, water, and proper cultural practices.
Ensure Proper Soil pH:
- Centipede grass is unique in its preference for acidic soils, specifically a pH range of 4.5 to 6.0. This is lower than most other turfgrasses.
- Action: Conduct a soil test to determine your current soil pH. If it’s too high (alkaline), you may need to apply elemental sulfur to lower it. If it’s too low, a small amount of lime might be needed, but this is less common for centipede. An ideal pH ensures nutrients are readily available for the grass to absorb and promote spreading.
Fertilize Correctly and Sparingly:
- Centipede is often called the “lazy man’s grass” because it has low fertility requirements. Over-fertilizing, especially with too much nitrogen, can harm it.
- Action: Apply a low-nitrogen, high-potassium fertilizer. Look for N-P-K ratios like 15-0-15 or 8-2-10. Potassium (the last number) is vital for root development and overall plant vigor, which aids spreading.
- Timing: Fertilize in late spring after the grass has fully greened up and once more in late summer. Avoid fertilizing too late in the fall, as this can stimulate new growth that is vulnerable to winter cold.
- Iron: Centipede grass can sometimes develop iron chlorosis (yellowing between veins). An iron supplement can enhance its green color without promoting excessive top growth that would hinder spreading.
Water Deeply and Infrequently:
- While centipede is moderately drought-tolerant once established, consistent moisture is crucial for stolon development and spreading.
- Action: Aim for 1 inch of water per week, including rainfall. Water deeply enough to moisten the soil 6-8 inches down. Allow the topsoil to dry out slightly between waterings. This encourages roots to grow deeper and stolons to root firmly.
- Timing: Water in the early morning to minimize evaporation and allow the foliage to dry before nightfall, reducing disease risk.
Mow at the Right Height:
- Centipede grass performs best when mowed relatively low, but consistently.
- Action: Maintain a mowing height of 1 to 2 inches. Mowing at this height helps sunlight reach the stolons at the soil surface, encouraging them to spread and root more effectively.
- Frequency: Mow frequently enough (e.g., weekly) so that you never remove more than one-third of the blade height in a single cut. Use a sharp mower blade to ensure a clean cut, preventing stress.
Control Weeds:
- Weeds compete with centipede grass for water, nutrients, and sunlight, inhibiting its ability to spread.
- Action: Use pre-emergent herbicides in early spring to prevent weed seeds from germinating. For existing broadleaf weeds, use selective post-emergent herbicides specifically labeled for centipede grass. Centipede is sensitive to some herbicides, so always check the label carefully. A thick, healthy centipede lawn is its own best weed deterrent.
Aerate Annually (or as needed):
- Compacted soil restricts the growth of stolons and roots, hindering spreading.
- Action: Consider core aeration annually, especially if your soil is heavy clay or receives a lot of foot traffic. Aeration improves air, water, and nutrient penetration, creating a more favorable environment for stolons to root.
- Timing: Best done when centipede grass is actively growing and can recover quickly, typically late spring or early summer.
Address Thin/Bare Spots:
- If you have specific thin areas, you can give the stolons a head start.
- Action: Loosen the soil in bare spots with a rake. You can then transplant small plugs of centipede from a dense area of your lawn, or plant new centipede sod plugs, to give the spreading process a boost. The stolons from these plugs will then extend out to fill in the surrounding area.
- Seeding: While centipede can be grown from seed, it germinates slowly. Plugs or sprigs offer a faster establishment.
By diligently following these steps, you create an environment where your centipede grass can naturally and effectively spread, leading to a denser, more uniform lawn.
Seeing Results
Making centipede grass spread is not an overnight process. Its slow growth rate means that patience is a crucial virtue.
- Initial Spreading (Plugs/Sprigs): If you’re starting with plugs or sprigs in bare areas, you can typically expect to see noticeable lateral spread within 4-8 weeks under optimal conditions. Full coverage from plugs can take anywhere from 6 months to a full growing season or more, depending on the spacing of the plugs and the growing conditions.
- Enhancing Existing Lawn: If you’re simply encouraging an existing centipede lawn to thicken, you’ll start to see increased density and fewer thin spots within a few months of implementing the optimal care practices (proper pH, fertilization, mowing, watering).
- Optimal Conditions are Key: The rate of spread is highly dependent on ideal conditions. Warm temperatures (consistently above 80°F), consistent moisture, appropriate fertilization, and correct pH all contribute to faster spreading. Poor conditions (cool weather, drought, high pH, over-fertilization) will significantly slow or halt the spread.
- Stolon Vigor: Look for vigorous, healthy stolons (the creeping runners) actively extending across the soil surface. They should be green and robust, not thin and dried out. The nodes on these stolons will root as they encounter moist soil, establishing new plants.
Remember, centipede grass is a slow but steady spreader. Don’t expect rapid results like with some other aggressive grasses. Consistent, correct care will yield a beautifully dense lawn over time.
Pros and Cons
Like any turfgrass, Centipede grass has its advantages and disadvantages, making it suitable for specific regions and homeowner preferences.
Pros of Centipede Grass:
- Low Maintenance: Often called the “lazy man’s grass” due to its low requirements for fertilization and infrequent mowing. It doesn’t need as much nitrogen as other grasses.
- Drought Tolerance (Established): Once established, it has moderate drought tolerance, going dormant in extended dry periods but recovering once moisture returns.
- Shade Tolerance: While it prefers full sun, it has better shade tolerance than Bermudagrass, making it a good choice for lawns with partial shade.
- Weed Suppression: Forms a dense turf that can naturally suppress weeds, especially when healthy and thick.
- Disease Resistance: Generally quite resistant to many common lawn diseases.
- Acid Soil Preference: Thrives in acidic soils where other grasses struggle, common in many parts of the Southeast.
- Tolerant of Poor Soils: Can grow well in sandy or infertile soils with proper management.
- Attractive Color: Has a distinct light apple-green color, which some find very appealing.
Cons of Centipede Grass:
- Slow Recovery from Damage: While it spreads, it does so slowly, meaning it recovers slowly from heavy wear, traffic, or significant damage. It’s not ideal for high-traffic areas.
- Cold Sensitivity: Very susceptible to cold temperatures and frost. It will go dormant and turn brown with the first frost and can be damaged or killed by severe, prolonged freezes (winter kill), especially if not properly prepared for winter.
- Iron Chlorosis: Prone to yellowing (iron chlorosis) in alkaline soils or with excessive phosphorus application, requiring iron supplements.
- Thatch Buildup: Can develop a thick thatch layer over time if not managed properly, which can hinder water penetration and lead to problems.
- Limited Traffic Tolerance: Not well-suited for heavy foot traffic, sports, or pet activity.
- Herbicide Sensitivity: More sensitive to certain broadleaf herbicides than other grass types, requiring careful selection.
- Slow Establishment from Seed: Can be slow to establish from seed, making sod or plugs a faster option for new lawns.
Understanding these pros and cons will help you decide if centipede grass is the right choice for your lawn and prepare you for its specific care requirements.
Lawn Care Services Cost
The cost of professional lawn care services can vary significantly based on several factors, making it challenging to provide a precise universal figure. Here’s a breakdown of what influences the cost:
- Lawn Size: This is the primary determinant. Larger lawns naturally cost more to service due to increased time, labor, and product usage. Services are often quoted per square foot or in tiered pricing based on acreage.
- Service Frequency: Most companies offer annual programs with regular visits (e.g., 4-8 times per year), which are typically more cost-effective per visit than one-off services.
- Type of Services:
- Basic Package: Often includes fertilization, weed control, and sometimes pest prevention. This is usually the most affordable option.
- Premium Packages: May add services like aeration, dethatching, overseeding, grub control, disease control, and specific soil amendments (like pH balancing). These comprehensive plans are more expensive.
- Specialty Services: One-off treatments for severe infestations, extensive repairs, or specific soil issues will incur additional costs.
- Geographic Location: Labor costs, cost of living, and regional demand for services vary by area. Services in urban or high-cost-of-living areas tend to be more expensive.
- Lawn Condition: A severely neglected lawn requiring significant restoration (e.g., extensive weed removal, disease treatment, or re-seeding) will initially cost more than a well-maintained lawn.
- Provider: Prices can differ between national chains and local independent companies. National providers like TruGreen might have standardized pricing structures, while local businesses may offer more flexibility.
General Cost Estimates (for basic annual programs):
- Small to Medium Lawns (under 5,000 sq ft): You might expect to pay anywhere from $50-$80 per visit, or $300-$600 annually for a basic program (fertilization, weed control).
- Medium to Large Lawns (5,000 - 15,000 sq ft): Costs could range from $70-$120 per visit, or $400-$900+ annually for a basic program.
- Larger Properties (15,000+ sq ft): Pricing becomes more customized, but can easily exceed $1000 annually for comprehensive plans.
Getting an Accurate Quote:
The best way to get an accurate cost is to:
- Request a Free Quote: Most reputable companies, including TruGreen, offer free, no-obligation quotes after assessing your lawn.
- Compare Services: Don’t just compare prices; compare what’s included in each company’s package.
- Read Reviews: Check customer reviews for insights into service quality and reliability.
While professional lawn care is an investment, it can save time, effort, and potentially money in the long run by preventing costly problems and ensuring optimal product application.
Top Pick: TruGreen
For homeowners looking for professional assistance in maintaining or enhancing their centipede grass lawn, TruGreen stands out as a leading and highly recommended provider. Their science-based approach and comprehensive service offerings make them an excellent choice for cultivating a healthy, spreading centipede turf.
Why TruGreen is an Excellent Choice for Centipede Grass:
- Expertise in Warm-Season Grasses: TruGreen has extensive experience and tailored programs specifically designed for warm-season grasses like centipede. Their agronomists understand centipede’s unique soil pH preferences (acidic), its low nitrogen requirements, and its susceptibility to cold weather.
- Customized Fertilization: TruGreen’s specialists perform a “Healthy Lawn Analysis” to assess your lawn’s specific needs, including soil type and grass health. They then apply fertilizers with N-P-K ratios suitable for centipede, often emphasizing potassium and providing iron supplements to promote that desirable apple-green color without over-applying nitrogen. This precision helps encourage natural spreading.
- Targeted Weed Control: Centipede grass is sensitive to certain herbicides. TruGreen’s specialists are trained to identify weeds accurately and apply specific pre-emergent and post-emergent herbicides that are safe and effective for centipede lawns, minimizing damage to the grass while controlling competition.
- Pest and Disease Management: They offer proactive and reactive treatments for common centipede pests (though centipede is generally quite resistant) and can identify and treat any fungal diseases if they arise, preventing issues that might hinder spread or cause thinning.
- Aeration Services: TruGreen provides core aeration services, which are crucial for centipede grass, especially in compacted soils. Aeration improves air, water, and nutrient penetration, directly benefiting stolon rooting and overall spreading.
- Convenience and Consistency: For homeowners who want a beautiful lawn without the hands-on effort, TruGreen’s scheduled visits ensure consistent, expert care throughout the growing season, precisely timed for optimal results for centipede.
- Healthy Lawn Guarantee: TruGreen typically offers a guarantee, ensuring they will re-treat your lawn as needed between scheduled visits if you’re not satisfied, provided you adhere to their watering and mowing recommendations.
By partnering with TruGreen, you leverage professional knowledge, specialized products, and precise application techniques that can significantly enhance your centipede grass’s ability to spread, resulting in a denser, healthier, and more beautiful lawn.
Final Thoughts on How To Spread Centipede Grass
Cultivating a dense, carpet-like centipede grass lawn that effectively spreads requires a nuanced understanding of its specific needs and consistent application of proper lawn care practices. Unlike some other more aggressive warm-season grasses, centipede is a slow but steady spreader, relying on its stolons to creep along the surface and root into new territory. Patience, therefore, is not just a virtue but a necessity when encouraging this grass to fill in.
The key to successful spreading lies in creating an optimal environment that supports stolon growth and rooting. This means diligently maintaining an acidic soil pH (between 4.5 and 6.0), applying a balanced, low-nitrogen fertilizer that is rich in potassium, and providing deep, infrequent watering to encourage strong root development. Mowing at the correct low height allows sunlight to reach the stolons, while diligent weed control eliminates competition for vital resources.
While the DIY approach can be rewarding, the precision required for centipede grass care—especially concerning pH adjustments and herbicide selection—can be challenging for the average homeowner. Professional lawn care providers like TruGreen offer a valuable solution, bringing specialized knowledge, tailored products, and the right equipment to ensure your centipede grass receives exactly what it needs to thrive and spread efficiently.
Ultimately, a beautiful, spreading centipede lawn is a testament to consistent care and attention to its unique biological preferences. By mastering these practices, whether on your own or with professional assistance, you can achieve the dense, low-maintenance turf that makes centipede grass such a cherished choice in its favored regions.