Palmetto Grass vs St Augustine: Which is Right for Your Lawn?

Some of the links in this article may contain affiliate links, for which we earn a commission at no additional cost to you. By using our website, you hereby consent to our privacy disclaimer and agree to its terms.​

Table of Contents

Are you trying to decide between Palmetto grass and St Augustine for your lawn? You’re not alone! Many homeowners struggle with this decision, but don’t worry; I’m here to help.

As a landscape design expert, I understand the importance of creating an outdoor living space that reflects your individual style while providing a sense of belonging. In this article, we’ll look at how Palmetto grass and St Augustine differ so that you can make the best choice for your yard.

Differences In Appearance

When it comes to choosing the right grass for your lawn, palmetto and St. Augustine have some distinct differences.

The first is in terms of appearance: Palmetto has a finer blade than St. Augustine, making it a more attractive option if you’re looking for an aesthetically pleasing lawn. It also grows slower, staying at around 3 inches, while St. Augustine grass can grow up to 5-6 inches tall when left unchecked.

Another key difference between these two types of grass lies in their respective disease resistances and root depths. Palmetto is much heartier than its counterpart, with excellent resistance against many common diseases that affect turfgrasses such as brown patch and dollar spot fungus. It also boasts a strong root system due to its shallow depth—reaching only about 2-3 inches into the soil—which makes it ideal for areas prone to drought or other environmental stressors like temperature changes.

On the flip side, St. Augustine is much less resistant to disease but has a deeper root system (up to 6 feet), which gives it better access to water sources during dry spells. These unique features make each type of grass suitable for different climates and settings.

Climate Considerations

When it comes to selecting the best type of grass for your lawn, climate considerations should also be taken into account.

Palmetto and St Augustine are two popular varieties that thrive in warm climates but offer different benefits. Though similar in appearance, they require slightly different conditions to flourish.

If you’re looking for a resilient turfgrass with low fertilizing needs and excellent drainage capabilities, then palmetto is an ideal choice for your lawn. It offers superior cold tolerance compared to other warm-season grasses, making it especially well suited for coastal regions with cooler temperatures during winter months.

On the other hand, if you live in an area with high humidity and frequent rainfall, then St Augustine could be a better fit due to its ability to withstand these conditions. Its deep root system can help prevent soil erosion while providing adequate access to moisture even during drought periods. Plus, this species requires fewer nutrients than some others on the market – so less time spent fertilizing!

Maintenance Requirements

When it comes to lawn maintenance, both palmetto grass and St. Augustine have their own unique needs. For starters, achieving a lush, healthy green lawn requires regular mowing and edging, along with the occasional aeration to help prevent disease and promote growth.

Both of these types of grasses will also require adequate fertilization in order to remain vibrant throughout the year; however, some additional precautions may be necessary depending on your particular climate or region.

For instance, if you live in an area prone to droughts or excessive heat spells then watering your lawn regularly should be part of your weekly routine for optimal health. Additionally, certain pest control methods may need to be employed from time-to-time depending upon your location as well – so do take that into consideration when deciding which type of turfgrass is best suited for your property.

All things considered though, either one can make for an attractive landscape so long as the appropriate care is taken.

Water Requirements

When it comes to choosing the right grass for your lawn, it’s important to consider both the watering needs and sun exposure. Specifically, if you’re deciding between palmetto grass and St Augustine, you’ll need to evaluate how much water and sunlight each requires.

Watering Needs

When it comes to watering requirements, palmetto grass and st. augustine have different needs.

Palmetto grass is more drought tolerant than St. Augustine, so it doesn’t require as much water from you. However, if the soil type isn’t conducive for this kind of grass then you will need to water your lawn more regularly in order to make sure that it can survive.

On the other hand, St. Augustine has a higher demand for both water and fertilization compared to palmetto grass; thus, providing enough moisture and fertilizer are important steps in keeping your lawn healthy and lush green all year round.

Ultimately, making sure that you understand the unique needs of each type of grass before deciding which one is right for your yard is essential!

Sun Exposure

Now that you’ve learned about the different watering needs of palmetto grass and St. Augustine, let’s talk about how they differ in terms of sun exposure!

Palmetto grass is very tolerant to drought and salt, making it an ideal choice if your yard receives lots of direct sunlight or salty air from the beach.

On the other hand, St. Augustine prefers shadier spots with less exposure to UV rays, so make sure to fit it into areas where there won’t be too much direct sunlight during most parts of the day.

Each type of grass has its own unique characteristics and understanding them can help you ensure that your lawn looks perfect all year round!

Cost Comparison

If you’re looking for the best lawn grass for your needs, it’s important to consider both palmetto grass and St. Augustine in terms of cost.

Both types of grass require different amounts of fertilizer and installation costs that can make a difference when it comes to budgeting for your project.

For starters, let’s take a look at the initial expense associated with either type of grass – installation costs.

Palmetto grass is typically more expensive than St. Augustine due to its intricate root system and difficulty installing.

On the other hand, while St. Augustine has a slightly lower upfront investment, it also requires regular maintenance such as mowing, fertilizing and controlling pests or weeds regularly throughout the year which adds up over time.

Ultimately, whether you choose palmetto or St. Augustine will depend on what kind of long-term financial commitment works best for you and your yard’s specific needs.


When deciding between palmetto grass and St. Augustine for your lawn, it’s important to consider the differences in appearance, climate needs, maintenance requirements, water demands, and cost comparison.

In general, palmetto grass is more suitable for areas with hot summers while St. Augustine is better suited to cooler climates.

Although both types of turfgrass require regular mowing and fertilization, Palmetto is slightly lower-maintenance than St. Augustine when it comes to watering and weed control.

Finally, cost can be a factor depending on which variety you choose; however, both are fairly affordable options overall.

In conclusion, my advice would be to assess your climate conditions before making a decision about which type of grass will work best for your yard.

While there are pros and cons to both varieties of turfgrass, I think that either choice could result in an attractive lawn if properly maintained over time.

Ultimately, whichever one you go with should depend on what specific characteristics matter most to you as the homeowner.

Want to step up your gardening game?

Bi-Weekly emails, with only the best recipes.

Want to step up your gardening game?

Bi-Weekly emails, with only the best recipes.