
Key Takeaways
- St. Augustine grass is a warm-season turf with wide, flat blades that spreads by above-ground runners called stolons, forming a dense lawn that crowds out weeds.
- Mow St. Augustine grass at 3.5 to 4 inches and follow the one-third rule, never cutting more than a third of the blade height at once, to build stronger roots.
- Water deeply about one inch per week including rainfall, preferably early in the morning, to encourage strong roots and reduce fungus risk.
- St. Augustine handles light to moderate shade better than most warm-season grasses but still needs some sunlight to stay thick and green.
- Because stolons creep into flower beds and sidewalks, regular edging and trimming are essential to keep the lawn tidy.
- Identify your variety: Floratam is the most common in Florida and loves full sun, while Palmetto handles shade better and Seville has a finer blade.
If you've ever walked through a Riverview neighborhood and admired a thick, deep green lawn that feels like a carpet under your feet, there's a good chance you were looking at St. Augustine grass. It's one of the most popular lawn choices in Florida, and for good reason. So, what is St. Augustine grass, and why do so many homeowners love it?
In simple terms, it's a warm-season turf grass that thrives in heat, humidity, and sandy soil. It grows wide, flat blades and spreads across your yard to form a dense, lush lawn. Whether you're a busy parent with no free weekends, a senior who wants less yard work, or a brand new homeowner just trying to figure it all out, this guide will walk you through everything you need to know. We'll cover how it looks, how it grows, what it needs, and how to keep it healthy right here in Riverview, Florida.

What Is St. Augustine Grass?
St. Augustine grass is a coarse, broad-bladed turf grass that loves warm weather. It's native to coastal regions around the Gulf of Mexico, the Caribbean, and West Africa. That's why it feels so at home in Florida's sunny, humid climate.
So, what is St. Augustine grass in everyday terms? Think of it as the "soft, thick carpet" of Florida lawns. It spreads by above-ground runners called stolons. These runners crawl across the soil and root along the way, which helps the grass fill in bare spots and crowd out weeds.
Here are the key traits that make it stand out:
- Wide, flat blades: The leaves are broader than most other turf grasses.
- Deep green color: A healthy lawn has a rich blue-green look.
- Thick growth: It forms a dense mat that helps block weeds.
- Heat lovin': It grows best when temperatures stay warm.
- Some shade tolerance: It handles partial shade better than many other warm-season grasses.

Why Is St. Augustine Grass So Popular in Florida?
Walk through almost any neighborhood in Riverview, Valrico, or Brandon, and you'll spot it. There are a few big reasons homeowners and builders choose it again and again.
It Fits Our Climate
Florida summers are hot and wet. St. Augustine grass was practically made for that. It loves the warmth and handles our humidity well. It also does fine in sandy soil, which is common across the Tampa Bay area.
It Handles Some Shade
Lots of Riverview yards have big oak trees or shade from fences and homes. Many grass types struggle in those spots. St. Augustine handles light to moderate shade better than most, though it still needs some sunlight to stay thick and green.
It Looks Great
The full, lush appearance is hard to beat. When it's cared for properly, it gives your home real curb appeal. That's a big win for homeowners and small business owners who want to make a strong first impression.
St. Augustine Grass at a Glance
Feature | What to Expect |
|---|---|
Grass Type | Warm-season turf grass |
Blade Texture | Coarse and wide |
Color | Deep blue-green |
Sun Needs | Full sun to light shade |
Spreads By | Stolons (above-ground runners) |
Best Growing Season | Spring through early fall |
Drought Tolerance | Moderate |
Foot Traffic Tolerance | Moderate to low |
Common St. Augustine Grass Varieties
Not all St. Augustine grass is the same. There are several varieties, and each one has its own strengths. Knowing which one you have can help you care for it better.
- Floratam: This is the most common type in Florida. It's fast growing, loves full sun, and holds up well to heat. It's a little less shade tolerant than others.
- Palmetto: This one is softer and a bit finer in texture. It handles shade better and stays a little lower.
- Seville: This variety has a finer blade and a dense look. It does well in sun and light shade.
- Raleigh: Known for better cold tolerance, though it's less common in our area.
Not sure which kind is growing in your yard? That's totally normal. Many homeowners, especially new ones, inherit a lawn without knowing the variety. A quick look at your blades and growth pattern can often tell the story.
How Does St. Augustine Grass Grow?
This grass has a very active growing season. In Riverview, it usually wakes up in spring as the weather warms. It grows fastest through the summer months when it's hot and rainy.
When winter rolls in, growth slows way down. You might notice the color fade a bit during cooler months. That's normal. The grass isn't dead. It's just resting.
Because it spreads by stolons, it can creep into flower beds and along sidewalks. That's one reason regular edging matters so much. Clean edges keep your lawn tidy and stop it from sneaking where you don't want it.
How Do You Care for St. Augustine Grass?
The good news is that this grass isn't hard to care for once you know the basics. The better news is that you don't have to do it all alone. Here's what a healthy St. Augustine lawn needs.
Mowing Height Matters
Mowing too short is one of the most common mistakes. St. Augustine grass likes to stay tall. Aim for a mowing height of about 3.5 to 4 inches. Taller grass shades the soil, holds moisture, and builds stronger roots. If you want the full breakdown, check out our guide on the best mowing height for St. Augustine grass.
Mowing Frequency
During the peak summer growing season, many Riverview lawns need mowing every week. In cooler months, you can stretch it out. Following the one-third rule is smart. Never cut more than one-third of the blade height at one time.
Watering Wisely
This grass likes deep, less frequent watering. Aim for about one inch of water per week, including rainfall. Early morning is the best time to water. It gives the grass time to dry before nightfall, which helps prevent fungus. Learn more in our post on the best time to water your lawn.
Keep Edges Clean
Because it spreads with runners, St. Augustine grass loves to wander. Regular edging and trimming around driveways, sidewalks, and beds keeps things looking sharp.
What Are the Pros and Cons of St. Augustine Grass?
Every grass type has strengths and weaknesses. Here's an honest look so you can decide if it's right for your yard.
Pros | Cons |
|---|---|
Thick, lush, carpet-like look | Needs regular mowing in summer |
Handles heat and humidity well | Can be hit by chinch bugs and fungus |
Better shade tolerance than many grasses | Doesn't love heavy foot traffic |
Spreads to fill in bare spots | Can creep into flower beds |
Helps crowd out weeds | Goes dormant and fades in winter |
Common Problems With St. Augustine Grass
Even the best lawns run into trouble now and then. Here are the issues Riverview homeowners see most often.
- Brown patches: Often caused by fungus, too much water, or mowing too short.
- Yellowing blades: Can point to watering problems or other stress on the lawn.
- Thinning areas: Usually from too much shade, scalping, or heavy foot traffic.
- Pests: Chinch bugs are a known troublemaker for this grass type.
- Weeds: A thin lawn lets weeds sneak in more easily.
Many of these issues start with simple habits like mowing too low or watering at the wrong time. The good news is that proper mowing and lawn maintenance can prevent a lot of them. If you're curious about what goes wrong when the blades are cut too short, read what happens if you mow your lawn too short in Florida.
Is St. Augustine Grass Right for Your Home?
The answer depends on your yard and your lifestyle. Here's a quick way to think about it for each type of homeowner.
Busy Homeowners
If your calendar is packed with work and family, you'll want a lawn that looks great without eating up every weekend. St. Augustine can do that, but it does need steady mowing in summer. A reliable weekly service takes the work off your plate.
Elderly Homeowners
Mowing a thick lawn in the Florida heat is tough. Many seniors find it's too much physical work. Handing the mowing and trimming to a professional lets you enjoy your yard without the strain.
New Homeowners
If you just bought a home in Riverview, you may already have St. Augustine grass without knowing it. Learning the basics early helps you avoid common mistakes. Our guide for new homeowners about lawn care in Riverview is a great place to start.
Eco-Conscious Families
If you have kids and pets, you care about what goes on your lawn. A tall, healthy St. Augustine lawn needs fewer harsh fixes because thick grass naturally crowds out weeds. Simple, steady mowing habits go a long way. And good mowing practices, like leaving clippings on the lawn, help return nutrients to the soil.
Small Businesses
For offices and storefronts, curb appeal matters. A crisp, green St. Augustine lawn tells customers you care about your property. Consistent mowing, trimming, and edging keep it looking professional all year.
St. Augustine Grass in Riverview: What to Know
Riverview sits in the heart of Hillsborough County, where we get hot summers, a rainy season, and mild winters. This climate suits St. Augustine grass well. Most homes in neighborhoods around Boyette, South Fork, and nearby communities already have it growing.
Because our rainy season brings fast growth, lawns can get shaggy in a hurry. A missed week of mowing in July can turn into a jungle. That's where a steady schedule really pays off. If you're weighing your options, our post on the best mowing schedule for St. Augustine lawns in Riverview breaks it down.
It's also worth noting that proper mowing is the heart of a healthy lawn. We focus on mowing, trimming, edging, and lawn maintenance. We don't handle fertilization, weed control, pest control, aeration, or soil care, but we're always happy to connect you with trusted local partners who specialize in those areas.
Simple Tips for a Healthier St. Augustine Lawn
Here are a few easy habits that make a big difference:
- Keep the blades sharp. Dull blades tear grass and leave it open to disease.
- Mow high. Stick to 3.5 to 4 inches for a stronger, thicker lawn.
- Don't scalp. Cutting too low stresses the grass and invites problems.
- Water deeply, not daily. Deep watering builds strong roots.
- Edge regularly. Clean borders stop runners from creeping into beds.
- Stay consistent. A steady schedule beats occasional heavy cleanups.
How All Trusted Lawn Care Can Help
Keeping a St. Augustine lawn looking its best takes steady effort, the right height, and the right timing. That's exactly what we do. All Trusted Lawn Care is proud to be the go-to residential lawn maintenance company serving Riverview, Valrico, East Brandon, Bloomingdale, Fishhawk, and Boyette. Homeowners across these communities count on us for quality, consistency, and care year-round.
Our crew handles the mowing, trimming, and edging so your lawn stays neat without you lifting a finger. Want to see our work? Browse our gallery or learn more about our lawn care services. You can also see what neighbors say about us by reading reviews on our All Trusted Lawn Care Google profile, check our standing with the Better Business Bureau, or follow us on Facebook.
Want to understand what a good price looks like? Lawn mowing in our area typically runs about $40 to $100 per cut, and we sit right around the middle with professional service and reliable results at a fair value. Our monthly lawn service, which includes weekly visits, averages about $180 to $220 per month depending on yard size. We're happy to give you a free estimate based on your lawn.
Final Thoughts
So, what is St. Augustine grass? It's a warm-season, broad-bladed turf that thrives in Florida's heat and gives homes a thick, lush, green look. It's a great fit for Riverview, but it works best when it's mowed at the right height, watered wisely, and kept tidy with regular edging.
If you'd rather spend your weekends relaxing than pushing a mower, we're here to help. Contact us today for a free estimate, or give us a call at 813-833-1882. Let All Trusted Lawn Care keep your St. Augustine lawn looking its absolute best.
FAQs
Q: What is St. Augustine grass?
A: St. Augustine grass is a warm-season turf grass with wide, flat blades and a deep green color. It spreads by above-ground runners and thrives in Florida's heat and humidity. That's why so many Riverview lawns are full of it!
Q: How tall should I mow St. Augustine grass?
A: Aim for about 3.5 to 4 inches. Mowing at this height keeps the soil shaded, holds in moisture, and helps the grass grow strong roots. Cutting it too short is one of the most common mistakes homeowners make.
Q: Does St. Augustine grass grow well in shade?
A: It handles light to moderate shade better than many other warm-season grasses. It still needs some sunlight to stay thick and healthy, so very shady spots may thin out over time.
Q: How often should I mow St. Augustine grass in Riverview?
A: During the hot, rainy summer growing season, most lawns do best with weekly mowing. In cooler months, growth slows, so you can mow less often. A steady schedule keeps your lawn looking sharp all year.
Q: Does All Trusted Lawn Care handle fertilizer and weed control?
A: We focus on mowing, trimming, edging, and lawn maintenance. We don't offer fertilization, weed control, pest control, aeration, or soil care, but we're happy to connect you with trusted local partners who do.



