
Key Takeaways
- Keep St. Augustine grass at 3.5 to 4 inches and never remove more than one-third of the blade in one cut; scalping exposes stolons to the sun and can leave brown patches for weeks.
- Water about three-quarters to one inch per week including rainfall, early in the morning and deeply rather than daily, to build stronger roots and reduce fungus risk.
- Mow every 5 to 7 days in summer when growth peaks, slowing to every 7 to 14 days in fall and every 14 days or as needed in winter.
- Keep mower blades sharp, mow when grass is dry, vary your mowing pattern, and leave clippings on the lawn to return nutrients to the soil.
- Identify your St. Augustine variety: Floratam suits full sun, Palmetto handles mixed sun and shade, and Seville works best in shady or smaller yards.
- Watch for common problems like brown patches, chinch bugs, thatch buildup, and shade stress, and consider a pro if you keep falling behind on summer mowing.
If you drive through any Riverview neighborhood, you will notice something right away. Most of those thick, blue-green lawns are St. Augustine grass. There is a good reason for that. It loves our heat, handles our humidity, and gives homes that soft, full look that makes a yard feel like an extension of the living room.
But here's the thing. St. Augustine grass in Florida is not a set-it-and-forget-it lawn. It has its own likes and dislikes. Mow it too short and it sulks. Water it at the wrong time and fungus moves in. Skip a few cuts in summer and it gets away from you fast.
Whether you are a busy parent who never has a free Saturday, a new homeowner trying to figure out what grows in your yard, or a senior who would rather not push a mower in August, this guide is for you. We will walk through what makes St. Augustine grass special, how to care for it in Riverview, and when it makes sense to call in a pro. Let's dig in!

What Makes St. Augustine Grass a Florida Favorite?
St. Augustine grass is a warm-season turf. It started in coastal areas and fits Florida's climate like a glove. It has wide, flat blades and creeping stems called stolons that spread across the soil and fill in bare spots on their own.
Here are the main reasons homeowners love it:
- Heat tolerance: It grows strong in our long, hot summers.
- Thick coverage: The dense growth crowds out many weeds naturally.
- Shade tolerance: It handles partial shade better than most warm-season grasses.
- Salt tolerance: It does well in coastal and humid conditions.
- Lush look: The wide blades give you that classic Florida green carpet.
It does have a few weak spots too. It does not love heavy foot traffic, and it can be picky about water and mowing height. Knowing those quirks is half the battle.

St. Augustine Grass Types You Will See in Riverview
Not all St. Augustine is the same. Several varieties are common across Florida lawns, and each one behaves a little differently.
Variety | Best For | Notes |
|---|---|---|
Floratam | Full sun yards | Fast growing, strong in heat, less shade tolerant |
Palmetto | Mixed sun and shade | Softer texture, good shade tolerance |
Seville | Shady or smaller yards | Fine blades, slower growth |
Raleigh | Cooler pockets | Better cold tolerance, less common in our area |
If you are not sure which type is in your yard, that is totally normal. Many new homeowners inherit a lawn without knowing what it is. A quick look from a lawn pro can tell you, and it helps guide how you mow and water.
The Best Mowing Height for St. Augustine Grass
Mowing is where most lawns win or lose. St. Augustine grass likes to stay tall. Aim for a mowing height of about 3.5 to 4 inches. Cutting it lower than that stresses the grass, opens the door to weeds, and can leave brown, scalped patches.
Follow the one-third rule. Never remove more than one-third of the blade in a single cut. If your grass is 6 inches tall, bring it down to about 4 inches, not 2.
Want to go deeper? Check out our guide on the best mowing height for St. Augustine grass for year-round tips.
Quick Mowing Tips
- Keep your mower blades sharp. Dull blades tear the grass and leave brown, frayed tips.
- Mow when the grass is dry to avoid clumping and uneven cuts.
- Change your mowing pattern each time to avoid ruts and tracks.
- Leave clippings on the lawn when possible. They return nutrients to the soil.
- Never scalp the lawn, even if you are behind on mowing.
Not sure how to do all this on a busy schedule? A regular weekly lawn service keeps your grass on the right track without you lifting a finger.
How Often Should You Mow in Riverview?
Your mowing schedule changes with the seasons. Florida's growing season is long, so St. Augustine grass often grows nearly year-round in our area, just at different speeds.
Season | Growth Speed | Typical Mowing Frequency |
|---|---|---|
Spring | Picking up fast | Every 7 to 10 days |
Summer | Peak growth | Every 5 to 7 days |
Fall | Slowing down | Every 7 to 14 days |
Winter | Slow or dormant | Every 14 days or as needed |
Summer rains can make the grass shoot up overnight. Weekly mowing keeps things neat and protects the health of the turf. If you want to compare options, our post on weekly vs. biweekly mowing can help you decide.
Watering St. Augustine Grass the Right Way
Water is a big deal in Florida, and not just because of the rainy season. St. Augustine grass needs about three-quarters of an inch to one inch of water per week. Rain often covers a lot of that in summer, but dry spells in spring and fall need a little help.
A few simple rules go a long way:
- Water early in the morning. This gives the blades time to dry and lowers the risk of fungus.
- Water deeply, not daily. Deep watering builds stronger roots.
- Follow local watering restrictions. Hillsborough County has rules, so check the current schedule.
- Watch for signs of thirst. Folded blades and a gray-blue tint mean your lawn needs a drink.
Learn more about timing in our guide to the best time to water your lawn for a lush Florida yard.
Common St. Augustine Grass Problems in Florida
Even healthy lawns hit bumps. Here are the issues Riverview homeowners run into most often:
- Brown patches: Often caused by fungus, overwatering, or scalping.
- Chinch bugs: Tiny insects that leave yellow, dying patches in sunny spots.
- Weeds: Show up fast when the grass is thin or cut too low.
- Thatch buildup: A thick layer of dead material that blocks water and air.
- Shade stress: Thinning grass under big trees.
A quick note on services. At All Trusted Lawn Care, we focus on mowing and lawn maintenance. We do not provide fertilization, weed control, pest control, aeration, or soil care. When your lawn needs those, we are happy to connect you with trusted local partners who specialize in them. You can also browse our tips on common lawn care problems and how to fix them.
Why Mowing Mistakes Hurt St. Augustine Grass Most
Many lawn problems start with a mower. Cutting too short is the biggest one. When you scalp St. Augustine grass, you expose the stolons to the hot Florida sun, and the lawn can turn brown and stay that way for weeks.
Other common mistakes include:
- Mowing with dull blades
- Mowing wet grass
- Skipping cuts during rainy weeks
- Bagging clippings every time
- Using the same pattern every visit
Curious about the damage? Read what happens when you mow your lawn too short in Florida.
Caring for St. Augustine Grass Through the Year
Florida lawns do not take the winter off like northern ones. Here is a simple seasonal view for Riverview:
- Spring: Growth wakes up. Start regular mowing and watch for early weeds.
- Summer: Mow often, water wisely, and keep an eye out for fungus after heavy rain.
- Fall: Keep mowing as growth slows. Clear leaves so they do not smother the turf.
- Winter: Mow less often and avoid heavy traffic on dormant or frosted grass.
For a full look at what a steady plan looks like, see how to keep your lawn looking great all year long.
Is St. Augustine Grass Right for Your Family?
If you have kids and pets, you want a lawn that looks great and holds up. St. Augustine grass is soft underfoot, which kids and dogs love. It does recover from normal play, but it can struggle under constant heavy wear, like a daily soccer field.
Eco-conscious families can also take comfort in a few facts. A dense lawn helps reduce runoff and soil erosion. Leaving clippings on the lawn returns nutrients naturally. And mowing at the right height means the grass needs fewer rescue efforts later.
For small businesses in the area, a clean, thick St. Augustine lawn boosts curb appeal. First impressions matter, and a tidy lawn tells customers you care about your property.
When Should You Hire a Pro for Your Lawn?
Doing it yourself works for some people. But if you are short on time, dealing with physical limits, or new to Florida lawns, a pro can save you a lot of stress. Here are signs it may be time to call for help:
- You keep falling behind on mowing in summer.
- Your lawn looks scalped or uneven.
- You do not own the right equipment.
- Mowing has become physically hard.
- You want consistent results without the guesswork.
Not sure if you should DIY or hire out? Our comparison on DIY lawn care vs. hiring a pro breaks it down.
What to Expect From All Trusted Lawn Care
All Trusted Lawn Care is proud to be the go-to residential lawn maintenance company serving Valrico, East Brandon, Bloomingdale, FishHawk, Boyette, and Riverview. We know St. Augustine grass, and we mow it the way it likes to be mowed: at the right height, with sharp blades, and on a steady schedule.
On average, lawn mowing in our area runs about $40 to $100 per cut. We land right around the middle, offering professional service and reliable results at a fair value. Our monthly lawn service, which includes weekly visits, typically averages about $180 to $220 per month depending on yard size. You can learn more on our Riverview lawn care page or see our full list of services.
Want to see what neighbors say? Visit the Better Business Bureau profile, follow us on Facebook, or see what our All Trusted Lawn Care customers say on Google. A good mower, by the way, makes a big difference. If you are curious about the tool itself, here is a simple overview of the lawn mower and how it works.
Final Thoughts on St. Augustine Grass in Florida
St. Augustine grass gives Florida homes that lush, welcoming look. With the right mowing height, smart watering, and steady care, it can stay green and thick through most of the year. The secret is consistency, and that is where we come in.
Ready for a lawn that looks great without eating up your weekends? Contact us today for a free estimate, or give us a call at 813-833-1882. Let us handle the mowing so you can enjoy your yard.
FAQs
Q: What is the best mowing height for St. Augustine grass in Florida?
A: Aim for about 3.5 to 4 inches. Keeping St. Augustine grass tall shades the soil, protects the roots, and helps the lawn stay thick and green. Cutting lower can cause stress and brown patches.
Q: How often should I mow St. Augustine grass in Riverview?
A: In summer, mowing every 5 to 7 days works best because growth is at its peak. In cooler months, every 10 to 14 days is usually plenty. A steady weekly schedule makes life much easier.
Q: How much water does St. Augustine grass need each week?
A: Most lawns do well with about three-quarters of an inch to one inch of water per week, including rainfall. Water early in the morning and follow local watering restrictions to keep your lawn healthy.
Q: Does All Trusted Lawn Care handle fertilizing or weed control?
A: We focus on mowing and lawn maintenance, so we do not offer fertilization, weed control, pest control, aeration, or soil care. We are happy to connect you with trusted local partners who specialize in those services.
Q: How much does lawn mowing cost in the Riverview area?
A: Lawn mowing in our area typically runs about $40 to $100 per cut, and All Trusted Lawn Care lands right around the middle. Monthly service with weekly visits averages about $180 to $220 depending on yard size.



