Inverness Highlands South, Florida, sits in USDA hardiness zone 9a — a zone band wide enough that plant choice, not possibility, is the interesting question.
A short list that earns its place here — artichoke, fig, california poppy, and cabbage — with any one site's soil, sun, and drainage making the final cut.
Even in Inverness Highlands South, no two yards are alike.
A low spot, a south-facing slope, or a stand of trees moves the frost date and sun across a single Inverness Highlands South lot. Enter your address and we'll score 1,086 plants against your land's actual soil, sun, and frost.
We read public map data around Inverness Highlands South — soil, climate, flood, and parcel records. How we handle your address.
No card required · your full report in seconds
Inverness Highlands South — the short answer
Inverness Highlands South, Florida: USDA zone 9a, about 312 days between hard freezes, across 4K acres of town.
- USDA zone
- 9a
- USDA PHZM 2023
- Last hard freeze (28°F)
- Feb 4
- Citrus County normal — NOAA 1991–2020, nearest to this town
- First hard freeze (28°F)
- Dec 13
- Citrus County normal — NOAA 1991–2020, nearest to this town
- Days between freezes
- ~312
- Citrus County normal — NOAA 1991–2020, nearest to this town
- Town area
- 4K acres
- US Census TIGER/Line 2025
Every figure names the dataset it came from. No 30-year normal resolves at this town’s own centroid, so the hard-freeze dates are Citrus County’s — the closest measured record, labelled as such rather than passed off as local.
Hardiness Zone Range
Zone 9a is Inverness Highlands South's average, not your lot's — a low corner or a tree line moves it. Against Inverness Highlands South's 312-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Inverness Highlands South
Each reading below is measured for Inverness Highlands South itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
From county recordsInverness Highlands South runs about 312 days between hard freezes (read from Citrus County, the closest normal to Inverness Highlands South) — close to year-round growing.
Frost is rarely the limit here; winter plantings are as real as summer ones, and the harder question is which crops shrug off the summer heat.
Grow cool-season crops through the mild winter, and choose heat-tolerant varieties for the summer beds.
NOAA 1991–2020 Climate Normals
Winter hardiness
MeasuredInverness Highlands South sits in USDA hardiness zone 9a.
The zone sets which perennials, shrubs, and fruit trees live through an average winter here — a plant rated for a colder zone is a safe bet, one rated warmer needs winter protection or gets treated as an annual.
Match perennials and fruit to the zone before you buy, so nothing you plant is a gamble against the cold.
USDA PHZM 2023
The kind of country Inverness Highlands South is in
Inverness Highlands South sits in the Southern Coastal Plain — EPA Level III, inside the wider Eastern Temperate Forests. That is read at Inverness Highlands South's own centroid rather than borrowed from Citrus County.
What Grows in Inverness Highlands South
Every plant below cleared Inverness Highlands South's own zone 9a and its 312-day season. Each card opens that plant's Florida profile. How we score.
Is it too late to plant in Inverness Highlands South?
Too late for some crops, right on time for others — a growing season is a sequence, not a deadline. Cool-season crops can go in from around Jan 7; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Feb 4 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Dec 13 — long-season crops need about 90 days of runway, quick greens only 30. With almost year-round growing weather, timing is about heat and rainfall more than frost — some bench is always in play.
What's on the federal record near Inverness Highlands South
Closest first, within ~10 miles of Inverness Highlands South. Listing isn't leaking, and distance isn't exposure.
- CONNELL LAKE GOLF & COUNTRY CLUBUnderground Storage Tanks · 1.0 mi
- BRADS FOOD & GASUnderground Storage Tanks · 1.0 mi
- HIGHLANDS COASTALUnderground Storage Tanks · 1.0 mi
- CITRUS CNTY MOSQUITO CTRL DISTUnderground Storage Tanks · 1.4 mi
- CITRUS CNTY-PUBLIC WORKS AIRPORTUnderground Storage Tanks · 1.4 mi
- INVERNESS CITY-WATER POLLUTION CTRLUnderground Storage Tanks · 1.5 mi
- FL DEPT OF TRANSPORTATION PROPERTYUnderground Storage Tanks · 1.5 mi
- FL DEPT OF TRANSPORTATION-CARD SHOPUnderground Storage Tanks · 1.6 mi
- INVERNESS CITY-PUBLIC WORKS DEPTUnderground Storage Tanks · 1.6 mi
- THREE M AUTO SERVICEUnderground Storage Tanks · 1.7 mi
- 3 M AUTO SERVICE INCBrownfields · 1.7 mi
- TONYS BODY SHOPBrownfields · 1.7 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Inverness Highlands South's center, not your beds. Run your own address for what's upwind of you specifically.
Environmental Intelligence
The counts behind that headline — every source type on the record near Inverness Highlands South.
Total Sites
239
within ~10 miles of Inverness Highlands South
Risk Level
Elevated
Highest-severity
4 Toxics Release Inventory facilities
Sources Checked
within ~10 miles of Inverness Highlands South
Severity Distribution
within ~10 miles of Inverness Highlands South
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Inverness Highlands South, PFAS runs higher than the national average — 3 sites within ~10 miles of Inverness Highlands South. That's not a problem with your land — it's information about it.
PFAS: PFAS (per- and polyfluoroalkyl substances) are called "forever chemicals" because they do not biodegrade.
Test irrigation water source — this is the primary pathway for PFAS to reach garden crops.
Check your specific parcel in Inverness Highlands South
Get exact proximity distances to contamination sources for your specific parcel — plus soil, sun, drainage, and 1,086 plant recommendations.
25+ data sources read at your address, not the Inverness Highlands South average
Your land is one point inside Inverness Highlands South
Everything above resolves to Inverness Highlands South as a whole — one PHZM band, read across 4K acres, with hard-freeze dates borrowed from Citrus County’s record because no 30-year normal resolves at this town’s own centroid. Your parcel is one point inside that footprint. Slope, tree cover, a low spot that pools cold air, and what is in the soil are all resolved at the address, and none of them are visible at town scale. That is the honest boundary of this page, and the reason the next step is a reading of your own ground rather than a better local average.
Your Lot vs the Inverness Highlands South Average
Inverness Highlands South Average
- ●USDA Zones 9a, averaged across Inverness Highlands South
- ●One soil character for all of Inverness Highlands South
- ●Frost dates read at Inverness Highlands South's scale: Feb 4 to Dec 13
YOUR Parcel
- ✓Your exact zone, not Inverness Highlands South's 9a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Inverness Highlands South
Pull a site-specific report for your exact address in Inverness Highlands South, Florida — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Inverness Highlands South averages can't show:
We read public map data around Inverness Highlands South — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Inverness Highlands South average
How we know this about Inverness Highlands South
The datasets: hardiness from the USDA ARS Plant Hardiness Zone Map 2023, read at this town’s own centroid; hard-freeze dates from NOAA 1991–2020 28°F normals at Citrus County’s record, because none resolves here; boundaries and acreage from US Census TIGER/Line 2025; the contamination records from the federal sources named in their beats above. Soil is not read at town grain anywhere on this page — there is no town-resolution survey in our data, which is why you will find no soil grid here rather than a statewide one wearing a local label. The resolution ledger below names every figure this page inherited.
Common questions about Inverness Highlands South
When does frost risk typically end in Inverness Highlands South?
The last hard freeze (28°F) in Inverness Highlands South typically lands around Feb 4, per NOAA 1991–2020 climate normals — earlier than the light-frost dates most charts quote. That marks the hard freeze, not the last light frost — lighter frosts keep biting past it, which is why tender transplants here wait until about Feb 25.
When is the first frost in Inverness Highlands South?
The first hard freeze (28°F) in Inverness Highlands South typically arrives around Dec 13, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Nov 29, so the watching starts about Nov 13 — about 312 days after the spring freeze cleared.
How long is the growing season in Inverness Highlands South?
Measured between 28°F hard freezes, Inverness Highlands South sees about 312 frost-free days — roughly Feb 4 through Dec 13, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Feb 25 to Nov 29, about 277 days.
Is the soil safe to grow vegetables in Inverness Highlands South?
The federal record around Inverness Highlands South is a meaningful one — 239 documented sites, mostly Underground Storage Tanks entries (135), the nearest Underground Storage Tanks record about 1.0 miles out — so a soil test before new food beds is a sensible precaution here, not a reason to hold back from growing. Remember that proximity to a documented site is information, not a diagnosis of any one yard; the contamination map shows exactly what sits where.
How do I protect my plants from frost in Inverness Highlands South?
From about Nov 13 the job here turns from planting to protecting — the last start even a 30-day crop can finish. As the season closes around the first 28°F hard freeze near Dec 13 (NOAA 1991–2020 climate normals), three moves buy time: row cover or an old sheet over tender plants on still, clear nights; water the soil the afternoon before a freeze, so it holds warmth overnight; and harvest tomatoes, peppers and basil before Dec 13. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Inverness Highlands South's scale — its 9a band and its 312-day season. Your yard writes its own version of Inverness Highlands South's numbers: we read soil, sun, drainage and frost at your exact address. Try it for 14 days — no card required.
What this page reads at Inverness Highlands South’s own scale
5 of the readings below were taken at Inverness Highlands South's own scale — the 3,588 acres it covers and 239 documented sites around it; 5 are borrowed from a wider read, named and linked below.
Measured here
- Inverness Highlands South's own USDA hardiness band, zones 9aUSDA PHZM 2023
- 239 documented contamination sites on the federal record near Inverness Highlands South, the closest Underground Storage Tanks record about 1.0 miles out from the town centreFederal environmental registers
- Inverness Highlands South's boundary and the 3,588 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 9a and a ~312-day seasonGrowable Ground crop-matching engine
- The ecoregion at Inverness Highlands South's own centroid, the Southern Coastal PlainUS EPA Level III Ecoregions
Inherited from a wider read
- The 28°F hard-freeze dates — Inverness Highlands South has no normal of its own, so its county's is the closest measured readfrom Citrus County
- Soil character — no town-scale survey exists, so Inverness Highlands South's 3,588 acres read through its county's SSURGO summaryfrom Citrus County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Citrus County
- The growing challenges every Florida grower plans around — written at state scale, so they stay on the state guidefrom Florida
- Butterfly and beetle records, and the farmland pesticide estimate — all published county-widefrom Citrus County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Inverness Highlands South's 3,588 acreswhy one lot differs from the next →
- Which side of Inverness Highlands South you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 3,588 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Underground Storage Tanks record about 1.0 miles out, measured from the town centrehow we read the record →
- Where cold air settles, which slopes face the sun, and which way the wind runs on your own ground — measured at your address, and averaged away by any Inverness Highlands South-wide figureread your own land →
More in Florida
Wider growing context
What grows across FloridaInverness Highlands South sits outside our named growing regions, so Florida as a whole is its closest context here.
Nearby growing guides