What Grows in Hollow Creek, Kentucky

USDA Zones 7a · 148 acres

Hollow Creek, Kentucky, sits in USDA hardiness zone 7a — a range where zone-matched perennials and frost-aware annual timing set what succeeds.

On paper, cabbage, hazelnut, california poppy, and collard greens all suit these conditions — on the ground, soil, sun, and drainage make the final call.

Score your parcel · free

Even in Hollow Creek, 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 Hollow Creek 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 Hollow Creek — soil, climate, flood, and parcel records. How we handle your address.

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Hollow Creek — the short answer

Hollow Creek, Kentucky: USDA zone 7a, about 237 days between hard freezes, across 148 acres of city.

USDA zone
7a
USDA PHZM 2023
Last hard freeze (28°F)
Mar 22
NOAA 1991–2020 Climate Normals, 28°F — this town
First hard freeze (28°F)
Nov 14
NOAA 1991–2020 Climate Normals, 28°F — this town
Days between freezes
~237
NOAA 1991–2020 Climate Normals, 28°F — this town
City area
148 acres
US Census TIGER/Line 2025

Every figure names the dataset it came from. Hard-freeze dates are this town’s own 28°F normals: light frosts run a few weeks past them, and tender transplants usually wait 2–3 weeks after the last hard freeze.

Hardiness Zone Range

7a7a
3a (Cold)13b (Hot)

Zone 7a is Hollow Creek's average, not your lot's — a low corner or a tree line moves it. Against Hollow Creek's 237-day season, see what your own ground reads.

Soil varies lot by lot — soil types explained.

What this means for growing in Hollow Creek

Each reading below is measured for Hollow Creek itself — here is what it means for a garden here, and the move an experienced grower makes about it.

Season length

Measured

Hollow Creek runs about 237 days between hard freezes — a long growing season.

There is slack for succession plantings and slow-finishing crops: many vegetables can be sown twice, and the heat-lovers have time to ripen fully.

Plan a second sowing of quick crops after the first comes out, and use the fall window most gardeners let sit idle.

NOAA 1991–2020 Climate Normals

Winter hardiness

Measured

Hollow Creek sits in USDA hardiness zone 7a.

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 Hollow Creek is in

Hollow Creek sits in the Interior Plateau — EPA Level III, inside the wider Eastern Temperate Forests. That is read at Hollow Creek's own centroid rather than borrowed from Jefferson County.

What that means for soil

What Grows in Hollow Creek

Every plant below cleared Hollow Creek's own zone 7a and its 237-day season. Each card opens that plant's Kentucky profile. How we score.

cabbage, photograph
Growing cabbage in KentuckyZones 2–11Hollow Creek's 7a — 5 zones of cold margin.
hazelnut, photograph
Kentucky hazelnut guideZones 4–9Hollow Creek's 7a — 3 zones of cold margin.
California poppy, photograph
California poppy in KentuckyZones 6–10Hollow Creek's 7a — 1 zone of cold margin.
collard greens, photograph
Collard greens: Kentucky growing notesZones 2–11Hollow Creek's 7a — 5 zones of cold margin.
pawpaw, photograph
Growing pawpaw in KentuckyZones 5–9Hollow Creek's 7a — 2 zones of cold margin.
lavender, photograph
Kentucky lavender guideZones 5–8Hollow Creek's 7a — 2 zones of cold margin.
garlic, photograph
Garlic in KentuckyZones 2–10Hollow Creek's 7a — 5 zones of cold margin.
pecan, photograph
Pecan: Kentucky growing notesZones 5–9Hollow Creek's 7a — 2 zones of cold margin.
Turkish rocket, photograph
Growing turkish rocket in KentuckyHollow Creek's 237 days clear the ~90 it needs.
kale, photograph
Kentucky kale guideZones 2–11Hollow Creek's 7a — 5 zones of cold margin.
prickly pear, photograph
Prickly pear in KentuckyZones 5–10Hollow Creek's 7a — 2 zones of cold margin.
lentil, photograph
Lentil: Kentucky growing notesZones 2–11Hollow Creek's 237 days clear the ~70 it needs.
apple, photograph
Growing apple in KentuckyZones 3–8Hollow Creek's 7a — 4 zones of cold margin.
okra, photograph
Kentucky okra guideZones 2–12Hollow Creek's 237 days clear the ~50 it needs.
potato, photograph
Potato in KentuckyZones 2–11Hollow Creek's 7a — 5 zones of cold margin.
iris, photograph
Iris: Kentucky growing notesZones 3–10Hollow Creek's 7a — 4 zones of cold margin.
sunflower, photograph
Growing sunflower in KentuckyZones 2–11Hollow Creek's 237 days clear the ~70 it needs.
Apache plume, photograph
Kentucky apache plume guideZones 5–11Hollow Creek's 7a — 2 zones of cold margin.
hops, photograph
Hops in KentuckyZones 3–8Hollow Creek's 7a — 4 zones of cold margin.
hosta, photograph
Hosta: Kentucky growing notesZones 3–8Hollow Creek's 7a — 4 zones of cold margin.
French marigold, photograph
Growing french marigold in KentuckyHollow Creek's 237 days clear the ~50 it needs.
holly, photograph
Kentucky holly guideZones 5–11Hollow Creek's 7a — 2 zones of cold margin.
Virginia creeper, photograph
Virginia creeper in KentuckyZones 3–9Hollow Creek's 7a — 4 zones of cold margin.
tulip, photograph
Tulip: Kentucky growing notesZones 6–8Hollow Creek's 7a — 1 zone of cold margin.
American elm, photograph
Growing american elm in KentuckyZones 3–9Hollow Creek's 7a — 4 zones of cold margin.
Ethiopian mustard, photograph
Kentucky ethiopian mustard guideZones 4–10Hollow Creek's 7a — 3 zones of cold margin.
Kentucky bluegrass, botanical illustration
Kentucky bluegrass in KentuckyZones 2–7Hollow Creek's 7a — 5 zones of cold margin.
Douglas fir, photograph
Douglas fir: Kentucky growing notesZones 4–10Hollow Creek's 7a — 3 zones of cold margin.
Japanese millet, photograph
Growing japanese millet in KentuckyZones 5–10Hollow Creek's 237 days clear the ~45 it needs.
Eastern gamagrass, photograph
Kentucky eastern gamagrass guideZones 5–9Hollow Creek's 7a — 2 zones of cold margin.

Is it too late to plant in Hollow Creek?

Almost never — the real question is what to plant next. Cool-season crops can go in from around Feb 22; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Mar 22 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Nov 14 — long-season crops need about 90 days of runway, quick greens only 30. A long window like this one runs successions deep into fall — and even its last weeks take quick greens and garlic.

Documented around Hollow Creek

Survey cells within 31 miles of Hollow Creek checked for spotted lanternfly, none carrying a detection — a surveyed negative, not an absence of looking. Nearest documented record 55 miles off. What to watch for.

What's on the federal record near Hollow Creek

Closest first, within ~10 miles of Hollow Creek. Listing isn't leaking, and distance isn't exposure.

  1. Convenient Food Mart 54Underground Storage Tanks · 0.5 mi
  2. Circle K #3225Underground Storage Tanks · 0.5 mi
  3. Hardys Ashland Service StationUnderground Storage Tanks · 0.6 mi
  4. Chevron 48610Underground Storage Tanks · 0.6 mi
  5. Highview Fire DistrictUnderground Storage Tanks · 0.6 mi
  6. D W Headden PropertyUnderground Storage Tanks · 0.7 mi
  7. Highview Service Center IncUnderground Storage Tanks · 0.7 mi
  8. SGT JUNK-IT LLCBrownfields · 0.8 mi
  9. Metro Parks & Rec Highview Maintenance BldgUnderground Storage Tanks · 0.8 mi
  10. E17B0001Nitrate · 0.9 mi
  11. Central Govt Center Heliport 40NKUnderground Storage Tanks · 1.0 mi
  12. Kerr-Mcgee 2125Underground Storage Tanks · 1.0 mi

6 more sites are on the record inside the same radius. See them on the map

Measured from Hollow Creek'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 Hollow Creek.

Total Sites

2,056

within ~10 miles of Hollow Creek

Risk Level

Elevated

Highest-severity

17 Superfund sites

Severity Distribution

within ~10 miles of Hollow Creek

High6Moderate538Low1,512

Highest-Severity Sites

Globe Union/ Louisville, Ky.
Mining Sites · Unknown
Louisville Water Company
PFAS Sampling · PFAS Detected
Mt Washington Water Company
PFAS Sampling · PFAS Detected
Taylorsville Water Works
PFAS Sampling · PFAS Detected
3rd Street Marathon
Underground Storage Tanks · Open UST(S)

A note from Gnorman

What an experienced grower watches for around here

In and around Hollow Creek, two things run higher than the national average within ~10 miles of Hollow Creek — Underground Storage Tanks (1,538 sites) and Toxics Release Inventory (139 sites). That's not a problem with your land — it's information about it.

Underground Storage Tanks: Underground storage tanks are the single most common source of soil contamination near homes and gardens.

Toxics Release Inventory: TRI facilities report annual chemical releases to air, water, and land.

Use raised beds with imported soil — this eliminates the primary soil-contact pathway.

Check prevailing wind direction — downwind parcels face higher exposure than upwind or crosswind locations.

Free Report

Check your specific parcel in Hollow Creek

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 Hollow Creek average

Your land is one point inside Hollow Creek

Everything above resolves to Hollow Creek as a whole — one PHZM band and one 28°F frost record, read across 148 acres. 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 city 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 Hollow Creek Average

Hollow Creek Average

  • USDA Zones 7a, averaged across Hollow Creek
  • One soil character for all of Hollow Creek
  • Frost dates read at Hollow Creek's scale: Mar 22 to Nov 14

YOUR Parcel

  • Your exact zone, not Hollow Creek's 7a
  • Your SSURGO soil type & pH
  • Your sun exposure, cast in 3D

See MY Growing Report

Free Report

Read your specific parcel in Hollow Creek

Pull a site-specific report for your exact address in Hollow Creek, Kentucky — soil, sun, drainage, frost risk, and scored plant recommendations.

Three things about your lot that Hollow Creek averages can't show:

Your soil pHYour frost-free days — Hollow Creek averages 237Your sun & shade

We read public map data around Hollow Creek — soil, climate, flood, and parcel records. How we handle your address.

25+ data sources read at your address, not the Hollow Creek average

How we know this about Hollow Creek

The datasets: hardiness from the USDA ARS Plant Hardiness Zone Map 2023, read at this city’s own centroid; hard-freeze dates from NOAA 1991–2020 28°F normals at Hollow Creek’s own record; 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 city grain anywhere on this page — there is no city-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 Hollow Creek

When does frost risk typically end in Hollow Creek?

The last hard freeze (28°F) in Hollow Creek typically lands around Mar 22, 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 Apr 12.

When is the first frost in Hollow Creek?

The first hard freeze (28°F) in Hollow Creek typically arrives around Nov 14, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Oct 31, so the watching starts about Oct 15 — about 237 days after the spring freeze cleared.

How long is the growing season in Hollow Creek?

Measured between 28°F hard freezes, Hollow Creek sees about 237 frost-free days — roughly Mar 22 through Nov 14, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Apr 12 to Oct 31, about 202 days.

Is the soil safe to grow vegetables in Hollow Creek?

The federal record around Hollow Creek is a meaningful one — 2,056 documented sites, mostly Underground Storage Tanks entries (1,538), the nearest Underground Storage Tanks record about 0.5 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 Hollow Creek?

From about Oct 15 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 Nov 14 (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 Nov 14. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.

Everything above is measured at Hollow Creek's scale — its 7a band and its 237-day season. Your yard writes its own version of Hollow Creek'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 Hollow Creek’s own scale

7 of the readings below were taken at Hollow Creek's own scale — its own ~237-day season between 28°F freezes, the 148 acres it covers and 2,056 documented sites around it; 4 are borrowed from a wider read, named and linked below.

Measured here

  • Hollow Creek's own USDA hardiness band, zones 7aUSDA PHZM 2023
  • Hollow Creek's own 28°F hard-freeze dates, about Mar 22 and Nov 14 and the ~237-day span between themNOAA 1991–2020 Climate Normals
  • 2,056 documented contamination sites on the federal record near Hollow Creek, the closest Underground Storage Tanks record about 0.5 miles out from the town centreFederal environmental registers
  • Hollow Creek's boundary and the 148 acres inside itUS Census TIGER/Line 2025
  • Which of 1,086 plants clear zones 7a and a ~237-day seasonGrowable Ground crop-matching engine
  • The ecoregion at Hollow Creek's own centroid, the Interior PlateauUS EPA Level III Ecoregions
  • Lanternfly survey cells around Hollow Creek checked, none carrying a detectionlydemapr (De Bona & Helmus), 10 km survey lattice

Inherited from a wider read

  • Soil character — no town-scale survey exists, so Hollow Creek's 148 acres read through its county's SSURGO summaryfrom Jefferson County
  • Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Jefferson County
  • The growing challenges every Kentucky grower plans around — written at state scale, so they stay on the state guidefrom Kentucky
  • Butterfly and beetle records, and the farmland pesticide estimate — all published county-widefrom Jefferson County

What this page can’t tell you

  • The soil pH, drainage, sun hours, and frost pockets on any one lot among Hollow Creek's 148 acreswhy one lot differs from the next
  • Which side of Hollow Creek you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 148 acresreading your own microclimate
  • How close that record sits to YOUR lot — the closest Underground Storage Tanks record about 0.5 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 Hollow Creek-wide figureread your own land
The next step finer is your own address