Let's dive into a side-by-side comparison of these two grasses. We're looking at everything from cost and looks to how well they stand up to drought, shade, and foot traffic. Stick around to see which one comes out on top!
Price
Between these two, St. Augustine is typically on the pricier side with an average cost per square foot of $0.70. On a per pallet basis, which is usually how sod is sold, this comes out to roughly $350.00 per pallet.
Perennial Ryegrass on the other hand, is a more moderately priced at $0.48 per square foot (on average). This comes out to around $237.50 per pallet.
Editor's note: It's important to remember that both of these are averages based on data from around the country so cost can vary depending on your location. Keep in mind this doesn't include other fees like delivery or installation.
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Sun & Shade
Perennial Ryegrass can survive with 4 to 6 hours of sunlight per day and is moderately shade-tolerant, coping well with partial shade.
On the other hand, St. Augustine grass tolerates shade relatively well and can thrive with around 4 to 6 hours of direct sunlight per day, making it a fitting choice for yards with partial shade.
Appearance
When choosing between sods like Perennial Ryegrass (pictured lefttop) and St. Augustine (pictured rightbottom), personal preference plays a significant role, but understanding the nuances of each type's appearance can guide your decision. Here's what to consider:
Perennial Ryegrass offers a bright green lawn with fine blades that grow quickly into a soft, welcoming turf perfect for everything from picnics to soccer games.
St. Augustine grass boasts a lush, deep green hue with broad, coarse blades that create a dense, cushiony turf, ideal for a warm, inviting lawn that's as pleasing to the touch as it is to the eye.
Drought Tolerance
Perennial Ryegrass has limited drought tolerance and may require regular watering to maintain its lush appearance.
On the other hand, St. Augustine grass has moderate drought tolerance; it may need some extra care and water to stay green during extended dry spells.
Takeaway: If you're located in a somewhat dry and arid geographic region and are looking for a grass that can handle drought-like conditions, St. Augustine is the better option between Perennial Ryegrass and St. Augustine.
Grow Zones
Perennial Ryegrass generally grows better in cool or moderate climates. The ideal temperature range for laying Perennial Ryegrass sod is between 55°F and 80°F.
St. Augustine is well-suited for growth in warmer climates. When it comes to laying sod, the ideal range for St. Augustine is between 75°F and 90°F. If you choose to lay outside of the ideal range, you can still have success, but it may take a longer time to esablish and require a bit more maintenance.
As you may have noticed, Perennial Ryegrass and St. Augustine have somewhat different climatic preferences for optimal growth! Let's move on...
Lawn Traffic Tolerance
Perennial Ryegrass is highly traffic tolerant, recovering quickly from wear and tear, a solid choice for lawns that double as weekend soccer pitches.
On the other hand, St. Augustine grass is moderately tolerant to foot traffic, holding up to some back yard play and activity with a recovery that keeps your lawn looking full and lively.
Takeaway: If you're looking for a grass that can handle heavy foot traffic, Perennial Ryegrass is the better option between Perennial Ryegrass and St. Augustine.
Establishment Rate
Perennial Ryegrass germinates rapidly and establishes quickly, offering a fine-textured, vibrant green turf that is popular for overseeding and cool-season lawns.
St. Augustine grass, with its robust spreading habit and preference for warm climates, typically establishes quite readily, making it a popular choice for lush, green lawns in milder regions.
Net, net - if you're looking for a grass that establishes quickly, Perennial Ryegrass is the way to go.
Pest & Disease Resistance
Perennial Ryegrass is generally hardy against pests and diseases, but it can experience problems with gray leaf spot and is attractive to webworms and billbugs.
St. Augustine grass can struggle with pests like chinch bugs and diseases such as gray leaf spot, especially in humid, coastal regions, requiring proactive management.
TLDR - if you're looking for a grass that wards off pests and disease, Perennial Ryegrass edges out the competition.
Which Is Best?
Alright it's time to count the scores up.
Most blogs or articles are going to give you a wishy washy "it's up to you" speil. That is definitely true. You'll need to choose based on your geographic conditions and what you like most looks-wise.
That being said, if we just compare the scores based on the following measures. Higher is better in this case.
Drumroll please...
All in all, Perennial Ryegrass comes out on top with a score of 41/60 versus 35/60 for St. Augustine.
Thanks for reading! If you have any feedback or corrections for us, please email our editor at editor@sodcalculator.com.
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Neither Perennial Ryegrass nor St. Augustine are particularly durable; however, they aren't at the bottom of the pack either. For both St. Augustine and Perennial Ryegrass, it will come down to how rough your pets are on the turf.
Both Perennial Ryegrass and St. Augustine are aggressive growers, and neither is likely to be overtaken by the other.
It's not recommended to mix Perennial Ryegrass and St. Augustine sod. Mixing sod types can lead to uneven appearance and issues with lawn health. It's best to choose Perennial Ryegrass or St. Augustine sod and stick with it.
Neither Perennial Ryegrass nor St. Augustine are particularly expensive or cheap at between $250.00 - $350.00 per pallet. St. Augustine and Perennial Ryegrass both offer a balance between cost and characteristics.
Neither Perennial Ryegrass nor St. Augustine are particularly tolerant of shade; however, they aren't at the bottom of the pack either. The heartiness of St. Augustine and Perennial Ryegrass will come down to how much sunlight your lawn gets.
The main differences between Perennial Ryegrass and St. Augustine are in their cost effectiveness, traffic tolerance, and drought tolerance. Perennial Ryegrass performs better in traffic tolerance, while St. Augustine performs better in cost effectiveness and drought tolerance.