
Weed Control · Texas
Dallisgrass vs Crabgrass: One Comes Back Every Year in Texas
Dallisgrass and crabgrass look alike and need opposite strategies: crabgrass dies at frost, dallisgrass comes back from the same crown for years.
Regional Hub
Lawn care built for Texas: Bermuda maintenance, regional weed and disease control, and a season-by-season calendar for USDA zones 6b–9b.
Dominant Grass
Bermuda
USDA Zones
6b–9b
Soil
Texas holds nine of the twelve USDA soil orders — more than any other state, per Texas A&M — so "Texas soil" is not one thing. Three matter for lawns. The Blackland Prairie belt through Dallas, Waco and Austin is vertisol: Houston Black is the series, dark, clayey, high in pH, and what Texas A&M calls the state's unofficial state soil. East Texas around Houston and the Piney Woods is Ultisol — weathered loamy fine sands over a clayey subsurface, formed under forest and often acidic, which is why the pH advice flips as you drive east. West of the Pecos the soils are Aridisols carrying carbonate, gypsum and sodium chloride horizons, where salt in the profile and in the irrigation water is the limiting factor rather than texture.
Humidity
One of the widest humidity gradients in any state: the Houston-Beaumont corner is subtropical and slow-drying, while El Paso is desert. The turf consequence is that the eastern third clears the leaf-wetness thresholds that drive brown patch and gray leaf spot most summer nights, and the western third essentially never does — the same fungicide advice is load-bearing in one and a waste in the other.

Weed Control · Texas
Dallisgrass and crabgrass look alike and need opposite strategies: crabgrass dies at frost, dallisgrass comes back from the same crown for years.

Weed Control · Texas
Crabgrass is a timing problem — but one pre-emergent pass is not a whole season. UF/IFAS: season-long control takes a second application 6–9 weeks later.

Weed Control · Texas
Nutsedge ignores ordinary weed killer because it is a sedge. UC IPM: one pull does nothing — but pulling every 2 to 3 weeks drains the tuber underneath it.

Weed Control · Texas
Killing dandelions without killing grass comes down to the taproot: the selective herbicides that reach it, and the month they actually work.

Weed Control · Texas
Spring weed control is decided by soil temperature, not the calendar — a pre-emergent applied two weeks late does nothing at all. The trigger, and the plan.

Lawn Diseases · Texas
NC State: perennial ryegrass loses turf in a few days, St. Augustine is the most resistant host. Same pathogen — so your grass decides how worried to be.

Lawn Diseases · Texas
Flooding moves the pathogen, stresses the plant and leaves the leaf wet. The hour thresholds that trigger Pythium and brown patch, and why nitrogen cuts both ways.

Lawn Diseases · Texas
Dollar spot is the one lawn disease caused by too little nitrogen, not too much — the exception to every other fungus guide here. The hourglass lesion confirms it.

Lawn Diseases · Texas
Green to brown in two days means armyworms; closely cropped patches mean sod webworms. Both are caterpillars — which rules out most grub products.

Lawn Diseases · Texas
Chinch bugs: two species, two grass families, and a float test that confirms them in five minutes. Plus the documented resistance nobody prints on the bottle.

Lawn Diseases · Texas
Treating fire ants in lawns by drenching the mound kills workers and moves the colony. Bait reaches the queen — that difference is why most attempts fail.

Lawn Diseases · Texas
Most lawns never reach the grub treatment threshold, so count before you buy — and curative products only work from August through October.

Lawn Diseases · Texas
Brown patch treatment needs two things: the right fungicide, and the summer nitrogen habit that caused it. Fungicide alone buys you a repeat next July.

Grass Types · Texas
Buffalograss lawn care inverts the usual advice: K-State says weeds are a sign it is overmanaged, so the fix is less water and later feeding, not herbicide.

Grass Types · Texas
Penn State: it germinates in 5 to 7 days and is very competitive with other turfgrasses. Both halves decide what care this lawn costs you.

Grass Types · Texas
Zoysia is a secondary grass in 25 states and the dominant one in none. You choose it deliberately — and three of its costs are never on the sod invoice.

Grass Types · Texas
Growing grass in shade has a hard floor: fine fescue is the most shade-tolerant lawn grass and still needs two hours of direct sun. Below that, no seed works.

Grass Types · Texas
Bermuda grass care starts with mowing lower than feels right — 1 to 2 inches. Plus when to scalp, how much nitrogen it takes, and the schedule that works.

Grass Types · Texas
St. Augustine grass care: mow high, watch for chinch bugs, and know it cannot be seeded — only sod, plugs or sprigs. Plus the herbicides that damage it.

Grass Types · Texas
St. Augustine vs zoysia comes down to two questions: how much shade, and how much foot traffic. One tolerates each — and they are not the same grass.

Fertilizer · Texas
Purdue backs late-fall nitrogen and faults the bags: rates run too low, the potassium needs a soil test to justify — and warm-season lawns should skip it entirely.

Fertilizer · Texas
Lawn soil pH decides whether lime or sulfur is the fix — and the right answer inverts between Georgia and Arizona. What the soil test number means.

Fertilizer · Texas
Weed and feed does two jobs on two different calendars, so one bag rarely times both right. The month it works, and the lawns the label forbids.

Fertilizer · Texas
When to fertilize a lawn: autumn matters more than spring for cool-season grass, the reverse for warm-season — plus the state laws that close the window.

Fertilizer · Texas
Your lawn is yellow and nitrogen is only one of nine causes — feeding the wrong one wastes a season. Diagnose by pattern, blade and timing first.

Lawn Care Guides · Texas
How long turf survives underwater, why the damage shows up days later, the 1-inch silt rule, and the survival percentage at which replanting beats rescuing.

Lawn Care Guides · Texas
Shallow ruts take a ¼-inch topdressing; deep subsoil compaction from heavy equipment on saturated ground is, in Penn State's words, practically permanent.

Lawn Care Guides · Texas
Water standing after every rain has four possible causes and they need different fixes. A 15-minute hole test tells you which one you have before you spend money.

Lawn Care Guides · Texas
Cool-season grass stops growing when daytime highs stay below 50°F — that's the last-mow trigger. Too tall into winter invites disease; scalping is worse.

Lawn Care Guides · Texas
Penn State: crown hydration is the most common and destructive winter injury, and it happens in late winter after thawing and freezing — not in the deep cold.

Lawn Care Guides · Texas
Summer lawn care inverts by grass type: feeding a warm-season lawn is routine; feeding a cool-season lawn is the classic mistake.

Lawn Care Guides · Texas
Fall lawn care is the one season when doing more genuinely pays — for cool-season grass. On a warm-season lawn, autumn is mostly about stopping.

Lawn Care Guides · Texas
How to aerate a lawn, and when not to: spike tools compact the soil they punch through, core aeration pulls plugs out, and most lawns need it rarely.

Lawn Care Guides · Texas
A bare spot smaller than your fist closes on its own. The bigger ones are a symptom — and the shape of the spot tells you which cause to fix first.

Lawn Care Guides · Texas
Your deck setting is not your lawn mowing height — measure it once and most people find they cut lower than they think. The real number by species.

Lawn Care Guides · Texas
Bagging grass clippings throws away up to a quarter of your lawn's nitrogen — and clippings do not cause thatch. The three times bagging is still right.

Lawn Care Guides · Texas
Most spring lawn damage is done in March by people being helpful. Spring lawn care runs on soil temperature, not the calendar — and the order matters.

Lawn Care Guides · Texas
When to overseed: late summer beats spring for cool-season lawns, most warm-season lawns should not be overseeded at all — and pre-emergent blocks your seed.

Lawn Care Guides · Texas
How often to water a lawn: twice a week beats every morning, and one inch a week beats guessing. Measure your own sprinkler — the timer is not telling you.

Product Reviews · Texas
There is no best weed killer for lawns, only the right one for your weed: the seven chemistries that matter, what each kills, and the one that kills grass too.

Product Reviews · Texas
The organic weed killer that works on lawns is iron — it burns broadleaf weeds and moss in hours without harming grass. What it won't do: kill the roots.
What your Bermuda lawn needs, season by season.
Spring
Summer
Fall
Winter
Three things every guide here eventually sends you to do — and all three answers are specific to Texas rather than national: test your soil, read your own land-grant programme, and check whether the state has added anything to a product's federal label.
Soil testing
The land-grant lab that tests soil for residents here:
Texas A&M AgriLife Soil, Water and Forage Testing LaboratoryAccepts samples from outside Texas as well, which matters on the state's western edge where the nearest lab may be across a line. Ask for the routine package plus soluble salts west of about I-35 — on calcareous and Aridisol soils the pH number alone hides the two things that actually limit a lawn there, salinity and free lime.
Why the number matters more than the bag: soil pH in Texas.
Turfgrass research
Every guide here defers to your own land-grant programme somewhere. This is it:
Aggie TurfTexas A&M AgriLife Extension
AggieTurf describes itself as "a comprehensive site for Texas turfgrasses, selection & management considerations, pest control (weeds, insects, & diseases)", and it is backed by two research sites — the Scotts Miracle-Gro Turfgrass and Landscape Research Facility at College Station and the Dallas Research and Extension Center. The Dallas site is the reason to prefer its variety guidance over a national list: North Texas trials sit on the same Blackland clay as the lawns.
Where their advice and a national rule of thumb disagree, follow theirs — they trialled it in 6b–9b.
Pesticide regulation
Pesticide authority sits with the state department of agriculture:
Texas Department of AgriculturePesticide Programs
Restrictions we found printed on labels: Texas product restrictions.
Hyper-local drought regulations and watering schedules for major metropolitan areas in Texas.
Lawn Health Newsletter
Pre-emergent windows, disease alerts and fertilization schedules for your region — one short email, right when your lawn needs it.
Free forever. Unsubscribe anytime. US lawns only (for now). This season's companion: the printable summer checklist.