Lawn Care Guide for Broward County
Broward County, Florida
USDA SSURGO / PHZMData Story
About Lawn Care in Broward County, Florida
Broward's Extreme Tropical Lawn Challenge
Broward County presents one of the toughest lawn care environments in the nation with a difficulty score of 10.1. This is nearly half the state's average score, making it one of the most demanding regions for homeowners. In Hardiness Zone 11a, you are dealing with a truly tropical climate where traditional lawn rules rarely apply.
Intense Growing Power and High Rainfall
With a massive 9,765 growing degree days, grass in Broward literally never stops growing. The county receives 61.9 inches of rain annually, which can lead to rapid nutrient leaching and soil saturation. You can expect to mow year-round as the temperature averages 76.7°F, keeping the turf in a state of constant activity.
Navigating Sparse Soil Data and Urban Fill
Specific soil data for Broward is limited due to heavy urbanization and the use of imported fill dirt in residential areas. Generally, South Florida soils are sandy or rocky with high alkalinity in some areas and acidity in others depending on the limestone bedrock. A professional soil test is the only way to determine what your specific lawn needs before you begin.
A Year of Constant Drought Pressure
Broward has faced a staggering 47 weeks of drought in the past year, with 86% of the county currently in severe drought or worse. This extreme dryness, combined with high heat, makes supplemental irrigation mandatory for survival. Use rain barrels to capture some of that 61-inch annual rainfall to use during the frequent dry spells.
Selecting Grass for Zone 11a
Seashore Paspalum and high-end St. Augustine varieties are the standard for Broward's heat and humidity. Since the county virtually never experience a frost, you can seed or sod at almost any time of the year. Prioritize varieties that are specifically bred for salt tolerance if you live within a few miles of the coast.
Lawn Difficulty Score
Top Grass Fit for Broward County
Warm-season grasses are the general fit here
County soil and zone data are incomplete, so we show a category recommendation rather than a precise cultivar score for Broward County.
Why we ruled these out
- Outsidepride Midnight Kentucky Bluegrass Seed — USDA zone 11a is above Outsidepride Midnight Kentucky Bluegrass Seed's effective range (2–8); not recommended for this county.
- Jonathan Green Black Beauty Ultra — USDA zone 11a is above Jonathan Green Black Beauty Ultra's effective range (1–10); not recommended for this county.
- Barenbrug RTF Water Saver — USDA zone 11a is above Barenbrug RTF Water Saver's effective range (1–10); not recommended for this county.
- Pennington Smart Seed Sun & Shade — USDA zone 11a is above Pennington Smart Seed Sun & Shade's effective range (1–10); not recommended for this county.
- Pennington Zenith Zoysia Grass Seed & Mulch — USDA zone 11a is above Pennington Zenith Zoysia Grass Seed & Mulch's effective range (5–10); not recommended for this county.
- Scotts EZ Seed Patch & Repair Sun & Shade — USDA zone 11a is above Scotts EZ Seed Patch & Repair Sun & Shade's effective range (2–9); not recommended for this county.
- Outsidepride Combat Extreme Northern Zone — USDA zone 11a is above Outsidepride Combat Extreme Northern Zone's effective range (1–10); not recommended for this county.
See our fit-score methodology for how survivability is determined.
Recommended Grasses
Bermudagrass
Cynodon dactylon
Best Grass Seed for Broward County
Zone 11a • Warm-season grasses thrive here.
Find Seeds for Zone 11aClimate Snapshot
Annual Precip
61.9"
Growing Degree Days
9,764.6
Base 50F
Last Spring Frost
-9999.0
First Fall Frost
-9999.0
Days Above 95F
78
Hardiness Zone
11a
Seeding Calendar — Zone 11A
Seasonal Lawn Care Checklist
Spring
- Apply pre-emergent herbicide when soil reaches 55F
- Begin mowing when grass reaches 3 inches
- Start irrigation if rainfall is below 1 inch/week
- Soil test every 2-3 years — adjust lime or sulfur as needed
Summer
- Raise mowing height to reduce heat stress
- Water deeply 1-2 times per week (1 inch total)
- Avoid fertilizing cool-season grasses in peak heat
- Scout for grubs and treat if >10 per sq ft
Fall
- Overseed warm-season lawns if thinning
- Apply fall fertilizer (highest N application for cool-season)
- Continue mowing until growth stops
- Rake or mulch leaves to prevent smothering
Winter
- Apply pre-emergent for winter weeds
- Service mower and sharpen blades
- Plan spring soil amendments based on fall test
- Overseed with ryegrass for winter color
Watering Deficit Calculator
Monthly Deficit
0.0"
inches of water
Monthly Water
0
gallons
Estimated Monthly Cost
$0.00
at $0.008/gallon average
Estimates based on 62" annual precipitation and estimated evapotranspiration. Actual costs vary by local water rates.
Common Lawn Problems in Broward County
Excess Moisture & Fungal Disease
High annual rainfall (62 inches) increases risk of fungal diseases like brown patch and dollar spot. Ensure good drainage and avoid overwatering.
Persistent Drought Conditions
Broward County experienced drought conditions for 47 of the past 52 weeks. Prioritize water-efficient grasses and consider reducing lawn area.
Learn more about regional lawn challenges at The Lawn Report.
Lawn Care Advisory: Broward County
Lawn Verdict
Broward County is in USDA hardiness zone 11a, a warm zone well-suited to heat-tolerant grasses. with winter lows reaching around 40.0°F. and 9,764.6 growing degree days annually, supporting vigorous warm-season lawns. Mild year-round temperatures create a relatively low-stress environment for turf. High annual precipitation (61.9 inches) supports lush growth but increases disease pressure.
Seasonal Breakdown
Wait until after -9999.0 to seed or overseed; soil temperatures should consistently reach 50-55°F. Summers are warm (July averages 83.6°F); monitor for heat stress and water when soil is dry 2-3 inches down. With 77.675 days above 90°F annually, warm-season grasses recover faster from summer stress than cool-season types. Aerate and overseed cool-season lawns by early fall, well before -9999.0; this is the best renovation window. Mild winters (January averages 67.8°F) allow year-round mowing for warm-season lawns and minimal dormancy.
Watering Guidance
Broward County receives abundant rainfall (61.9 inches annually), so lawns rarely need supplemental irrigation. Currently, 100.0% of the county is in moderate drought according to the US Drought Monitor. Consider reducing irrigation frequency and allowing cool-season lawns to go semi-dormant during peak heat. Standard warm-season watering of 1 inch per week is usually adequate during summer. High heat accumulation means warm-season grasses use water aggressively — monitor soil moisture regularly.
Regional Context
Broward County is 5.7°F warmer than the Florida average, it is somewhat wetter than the state average, USDA zone 11a helps guide grass selection compared to neighboring counties.
Want detailed soil composition, drainage classes, and soil series data? View soil details on SoilByCounty.com
Frequently Asked Questions
What USDA hardiness zone is Broward County in?
What is the best grass for Broward County?
How much rainfall does Broward County get?
Data sourced from USDA SSURGO, NOAA Climate Normals (1991-2020), USDA Plant Hardiness Zone Map, and US Drought Monitor. Lawn difficulty scores and grass recommendations are estimates for informational purposes only.
Explore more data for Broward County