The homeowner's product guide
TX GrassRX Recommended Products
The products I actually use and recommend for Texas lawns.Products I trust for Texas lawns. Choose what you’re trying to accomplish and I’ll help you find the right product.
Showing St. Augustine Safe ProductsLawn GuideAs an Amazon Associate I earn from qualifying purchases.
What are you trying to do?
Showing products with confirmed St. Augustine compatibility in this guide. Products without grass guidance remain under All Grass Types; always check the label.
Lawn Guide
23 recommendations
As an Amazon Associate I earn from qualifying purchases.
Fancy Chicken Manure
Out of Season
40 lb Organic Fertilizer
Best for: Organic feeding + soil health
St. Aug
Fancy Chicken Pelleted Organic Lawn & Garden Chicken Manure, 40lb
Out of Season
Lush green growth for lawns and foliage, robust root systems, and bountiful blooms.
St. Augustine
Fancy Chicken
As an Amazon Associate I earn from qualifying purchases.
As an Amazon Associate I earn from qualifying purchases.
Barricade Pre Emergent
In the Window
Apply when the AgriLife soil-temperature trigger is met. Month alone does not determine application timing.
The Andersons
St. AugBermudaZoysia
Barricade Pre Emergent
In the Window
Apply when the AgriLife soil-temperature trigger is met. Month alone does not determine application timing.
St. AugustineBermudaZoysia
The Andersons · Prodiamine 0.48%
Helps with: Annual bluegrass (Poa annua) · Henbit · Common chickweed · Crabgrass · Goosegrass
When to use: Early spring or fall before target weeds germinate; does not eliminate existing weeds.
As an Amazon Associate I earn from qualifying purchases.
Prodiamine 65WGD
In the Window
Apply when the AgriLife soil-temperature trigger is met. Month alone does not determine application timing.
Quali-Pro
St. AugBermudaZoysia
Prodiamine 65WGD
In the Window
Apply when the AgriLife soil-temperature trigger is met. Month alone does not determine application timing.
St. AugustineBermudaZoysia
Quali-Pro · Prodiamine 65%
Helps with: Annual bluegrass (Poa annua) · Henbit · Common chickweed · Crabgrass · Goosegrass
When to use: Spring or fall before labeled weeds germinate; fall targets winter annual weeds, not existing weeds.
As an Amazon Associate I earn from qualifying purchases.
Celsius WG
Use When Needed
St. AugustineBermudaZoysia
Bayer / Envu · Thiencarbazone-methyl 8.7%; iodosulfuron-methyl-sodium 1.9%; dicamba 57.4%
Helps with: Henbit · Common chickweed · White clover · Virginia buttonweed
When to use: Treat only existing, identified labeled weeds as needed. Not a pre-emergent or automatic October spray.
As an Amazon Associate I earn from qualifying purchases.
Helps with: Yellow nutsedge · Purple nutsedge
When to use: Conditional treatment only when identified nutsedge is actively growing, not winter-annual prevention.
As an Amazon Associate I earn from qualifying purchases.
Helps with: Annual bluegrass (Poa annua) · Common chickweed · White clover · Yellow nutsedge · Purple nutsedge · Kyllinga · Rescuegrass
When to use: Only for actively growing, identified labeled weeds; fall rescuegrass and emerged annual bluegrass are treatment tasks, not pre-emergent prevention.
As an Amazon Associate I earn from qualifying purchases.
Helps with: Henbit · Common chickweed · White clover · Virginia buttonweed
When to use: Only as needed for existing labeled weeds on established, unstressed turf. Not fall pre-emergent prevention.
As an Amazon Associate I earn from qualifying purchases.
As an Amazon Associate I earn from qualifying purchases.
As an Amazon Associate I earn from qualifying purchases.
As an Amazon Associate I earn from qualifying purchases.
As an Amazon Associate I earn from qualifying purchases.
As an Amazon Associate I earn from qualifying purchases.
As an Amazon Associate I earn from qualifying purchases.
As an Amazon Associate I earn from qualifying purchases.
As an Amazon Associate I earn from qualifying purchases.
As an Amazon Associate I earn from qualifying purchases.
As an Amazon Associate I earn from qualifying purchases.
1-Gallon Pump Sprayer
Use When Needed
Various
Best for: Good for spot treatments / smaller lawns
St. Aug
As an Amazon Associate I earn from qualifying purchases.
Feed & Green Up
3 productsFertilizer makes your lawn thicker and greener. Pick one and apply on schedule.
As an Amazon Associate I earn from qualifying purchases.
Fancy Chicken Manure
Out of Season
40 lb Organic Fertilizer
Best for: Organic feeding + soil health
St. Aug
Fancy Chicken Pelleted Organic Lawn & Garden Chicken Manure, 40lb
Out of Season
Lush green growth for lawns and foliage, robust root systems, and bountiful blooms.
St. Augustine
Fancy Chicken
As an Amazon Associate I earn from qualifying purchases.
As an Amazon Associate I earn from qualifying purchases.
Prevent Weeds
2 productsPrevent weeds before they germinate. Apply when seasonal soil-temperature conditions are right, then water it in according to the label.
Barricade Pre Emergent
In the Window
Apply when the AgriLife soil-temperature trigger is met. Month alone does not determine application timing.
The Andersons
St. AugBermudaZoysia
Barricade Pre Emergent
In the Window
Apply when the AgriLife soil-temperature trigger is met. Month alone does not determine application timing.
St. AugustineBermudaZoysia
The Andersons · Prodiamine 0.48%
Helps with: Annual bluegrass (Poa annua) · Henbit · Common chickweed · Crabgrass · Goosegrass
When to use: Early spring or fall before target weeds germinate; does not eliminate existing weeds.
As an Amazon Associate I earn from qualifying purchases.
Prodiamine 65WGD
In the Window
Apply when the AgriLife soil-temperature trigger is met. Month alone does not determine application timing.
Quali-Pro
St. AugBermudaZoysia
Prodiamine 65WGD
In the Window
Apply when the AgriLife soil-temperature trigger is met. Month alone does not determine application timing.
St. AugustineBermudaZoysia
Quali-Pro · Prodiamine 65%
Helps with: Annual bluegrass (Poa annua) · Henbit · Common chickweed · Crabgrass · Goosegrass
When to use: Spring or fall before labeled weeds germinate; fall targets winter annual weeds, not existing weeds.
As an Amazon Associate I earn from qualifying purchases.
Kill Existing Weeds
4 productsSpray weeds you can already see. All of these are safe for St. Augustine lawns.
Celsius WG
Use When Needed
St. AugustineBermudaZoysia
Bayer / Envu · Thiencarbazone-methyl 8.7%; iodosulfuron-methyl-sodium 1.9%; dicamba 57.4%
Helps with: Henbit · Common chickweed · White clover · Virginia buttonweed
When to use: Treat only existing, identified labeled weeds as needed. Not a pre-emergent or automatic October spray.
As an Amazon Associate I earn from qualifying purchases.
Helps with: Yellow nutsedge · Purple nutsedge
When to use: Conditional treatment only when identified nutsedge is actively growing, not winter-annual prevention.
As an Amazon Associate I earn from qualifying purchases.
Helps with: Annual bluegrass (Poa annua) · Common chickweed · White clover · Yellow nutsedge · Purple nutsedge · Kyllinga · Rescuegrass
When to use: Only for actively growing, identified labeled weeds; fall rescuegrass and emerged annual bluegrass are treatment tasks, not pre-emergent prevention.
As an Amazon Associate I earn from qualifying purchases.
Helps with: Henbit · Common chickweed · White clover · Virginia buttonweed
When to use: Only as needed for existing labeled weeds on established, unstressed turf. Not fall pre-emergent prevention.
As an Amazon Associate I earn from qualifying purchases.
Spray Helpers
1 productMix with weed sprays so they stick and work better the first time.
As an Amazon Associate I earn from qualifying purchases.
Control Lawn Insects
4 productsStop chinch bugs, grubs and armyworms before they kill patches of grass.
As an Amazon Associate I earn from qualifying purchases.
As an Amazon Associate I earn from qualifying purchases.
Prevent & Treat Fungus
2 productsPrevent and manage common turf diseases when conditions warrant treatment.
As an Amazon Associate I earn from qualifying purchases.
As an Amazon Associate I earn from qualifying purchases.
Soil & Water
3 productsFix compacted or water-repellent soil so your lawn drinks in every treatment.
As an Amazon Associate I earn from qualifying purchases.
As an Amazon Associate I earn from qualifying purchases.
Tools & Equipment
4 productsSpreaders and sprayers that make every job faster and more even.
As an Amazon Associate I earn from qualifying purchases.
As an Amazon Associate I earn from qualifying purchases.
As an Amazon Associate I earn from qualifying purchases.
1-Gallon Pump Sprayer
Use When Needed
Various
Best for: Good for spot treatments / smaller lawns
St. Aug
As an Amazon Associate I earn from qualifying purchases.