
Weed Control · Mississippi
Dollarweed: The Weed That Tells You About Your Water in Mississippi
UF calls dollarweed a reliable indicator of wet environments. Clemson's first control step is not a herbicide — it is checking how often you irrigate.
Regional Hub
Lawn care built for Mississippi: Bermuda maintenance, regional weed and disease control, and a season-by-season calendar for USDA zones 7b–9a.
Dominant Grass
Bermuda
USDA Zones
7b–9a
Soil
Three separate materials: wind-laid loess bluffs above the river, the Delta's heavy black alluvium, and deep acidic sand through the piney woods to the south and east
Humidity
The highest sustained heat-and-humidity load of any state we cover — disease is not seasonal here so much as continuous from May to October

Weed Control · Mississippi
UF calls dollarweed a reliable indicator of wet environments. Clemson's first control step is not a herbicide — it is checking how often you irrigate.

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

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

Weed Control · Mississippi
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 · Mississippi
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 · Mississippi
Mole crickets in a lawn are noticed in spring and autumn — the two worst times to treat. The window is small nymphs in June, and a soap flush confirms them.

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

Lawn Diseases · Mississippi
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 · Mississippi
UGA lists dark green foliage as a symptom of centipedegrass decline. The colour most people are aiming for is the first sign this grass is failing.

Grass Types · Mississippi
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 · Mississippi
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 · Mississippi
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 · Mississippi
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 · Mississippi
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 · Mississippi
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 · Mississippi
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 · Mississippi
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 · Mississippi
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 · Mississippi
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 · Mississippi
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 · Mississippi
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 · Mississippi
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 · Mississippi
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 · Mississippi
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 · Mississippi
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 · Mississippi
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 · Mississippi
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 · Mississippi
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 · Mississippi
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 · Mississippi
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 · Mississippi
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 · Mississippi
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 · Mississippi
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 · Mississippi
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 · Mississippi
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 · Mississippi
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 Mississippi 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:
MSU Extension Soil Testing LaboratorySamples can be dropped at any county Extension office rather than mailed to campus, which is the practical route for a homeowner here.
Why the number matters more than the bag: soil pH in Mississippi.
Turfgrass research
Every guide here defers to your own land-grant programme somewhere. This is it:
MSU Extension Lawn and GardenMississippi State University Extension Service
Worth setting expectations honestly: MSU Extension covers lawns inside a broad Lawn and Garden section with a turfgrass management area under it, rather than through a dedicated turf-program site of the kind Ohio, Arizona or Tennessee run. The county agents and the plant disease and weed specialists are the route in, and for anything species-specific it is often faster to reach the county office directly than to search the publication catalogue.
Where their advice and a national rule of thumb disagree, follow theirs — they trialled it in 7b–9a.
Pesticide regulation
Pesticide authority sits with the state department of agriculture:
Mississippi Department of Agriculture and CommerceBureau of Plant Industry
Restrictions we found printed on labels: Mississippi product restrictions.
Hyper-local drought regulations and watering schedules for major metropolitan areas in Mississippi.
Lawn Health Newsletter
Pre-emergent windows, disease alerts and fertilization schedules for your region — one short email, right when your lawn needs it.
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