Zone 8bAustin, TX

When to Fertilize
Your Lawn in Austin

Austin is in USDA Zone 8b. Bermuda / Zoysia lawns here grow best when fertilized april–september. Here's your complete schedule.

Austin, TX Lawn Profile

Your Austin lawn at a glance

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Bermuda / Zoysia

Best Grass

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Zone 8b

Hardiness Zone

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April–September

Fertilize

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7,800 sq ft

Avg. Lot Size

Fertilizer Schedule

Austin fertilizer calendar

A year-round fertilization plan for Bermuda / Zoysia lawns in Zone 8b. Adjust based on your lawn's condition and soil test results.

01

Early Spring (March)

Pre-emergent herbicide + light nitrogen

Apply when soil temps hit 55°F in Austin. Prevents crabgrass before it germinates.

02

Late Spring (May)

Balanced fertilizer (16-4-8)

Your Bermuda / Zoysia is actively growing now. This is the most important feeding of the year.

03

Summer (July)

Slow-release nitrogen

Light feeding only — Austin's heat and humidity stress the lawn. Water deeply after applying.

04

Early Fall (September)

Potassium-rich fertilizer

Strengthens roots before winter dormancy. Last chance for weed control.

Fertilizing in Austin

How to fertilize your Austin lawn the right way

The most common mistake Austin homeowners make is fertilizing at the wrong time. With Bermuda / Zoysia, you want to feed during active growth — never in winter when your lawn is dormant.

Before you buy fertilizer, know your lawn size. The average Austin lot is 7,800 square feet, but that includes your house, driveway, and patio. Use LotSite to measure just the grass area — then plug that number into our fertilizer calculator to get the exact bags you need.

For a 7,800-square-foot lot in Austin, you'll typically need 2–4 bags of fertilizer per application depending on the product. Over-fertilizing wastes money and can burn your lawn — measuring accurately saves both.

FAQ

Fertilizer Questions — Austin, TX

Measure your Austin lawn

Enter your address to measure your exact lawn area — then get the right amount of fertilizer.