Crystal Springs, Arkansas, sits in USDA hardiness zone 8a — room for a real mix of vegetables, fruit, and perennials matched to the local frost calendar.
Well-matched crops include cabbage, fig, california poppy, and collard greens, and the gap between "grows in the area" and "grows in your yard" is closed by soil, sun, and drainage.
Even in Crystal Springs, 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 Crystal Springs 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 Crystal Springs — soil, climate, flood, and parcel records. How we handle your address.
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Crystal Springs — the short answer
Crystal Springs, Arkansas: USDA zone 8a, about 242 days between hard freezes, across 1K acres of town.
- USDA zone
- 8a
- USDA PHZM 2023
- Last hard freeze (28°F)
- Mar 18
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Nov 15
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~242
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Town area
- 1K 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
Zone 8a is Crystal Springs's average, not your lot's — a low corner or a tree line moves it. Against Crystal Springs's 242-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Crystal Springs
Each reading below is measured for Crystal Springs itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredCrystal Springs runs about 242 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
MeasuredCrystal Springs sits in USDA hardiness zone 8a.
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 Crystal Springs is in
Crystal Springs sits in the Ouachita Mountains — EPA Level III, inside the wider Eastern Temperate Forests. That is read at Crystal Springs's own centroid rather than borrowed from Garland County.
What Grows in Crystal Springs
Every plant below cleared Crystal Springs's own zone 8a and its 242-day season. Each card opens that plant's Arkansas profile. How we score.
Is it too late to plant in Crystal Springs?
Usually not — gardeners here simply switch what goes in the ground as the season moves. Cool-season crops can go in from around Feb 18; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Mar 18 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Nov 15 — long-season crops need about 90 days of runway, quick greens only 30. Here the season winds down slowly: late sowings, a real autumn harvest, and garlic in the ground before the first hard freeze.
What's on the federal record near Crystal Springs
Closest first, within ~10 miles of Crystal Springs. Listing isn't leaking, and distance isn't exposure.
- CRYSTAL SPRINGS GENERAL STOREUnderground Storage Tanks · 1300 ft
- 02S22W21DDD1Nitrate · 1.7 mi
- CRYSTAL SPRINGS RESORTUnderground Storage Tanks · 2.2 mi
- OUACHITA JOB CORPS CENTERUnderground Storage Tanks · 4.4 mi
- GKR FOOD & GAS LLCUnderground Storage Tanks · 4.7 mi
- PATRIOT EXTERIORSUnderground Storage Tanks · 5.3 mi
- BRADY MOUNTAIN LODGEUnderground Storage Tanks · 5.6 mi
- ALBRIGHT'S SUNSHINE STOREUnderground Storage Tanks · 6.5 mi
- PAT'S GROCERYUnderground Storage Tanks · 6.6 mi
- ROYAL PIT STOPUnderground Storage Tanks · 6.6 mi
- JOPLIN INNUnderground Storage Tanks · 6.8 mi
- MOUNTAIN HARBOR RESORTUnderground Storage Tanks · 6.8 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Crystal Springs'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 Crystal Springs.
Total Sites
37
within ~10 miles of Crystal Springs
Risk Level
Low
Highest-severity
1 Toxics Release Inventory facility
Sources Checked
within ~10 miles of Crystal Springs
Severity Distribution
within ~10 miles of Crystal Springs
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Crystal Springs, Underground Storage Tanks runs higher than the national average — 27 sites within ~10 miles of Crystal Springs. 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.
Use raised beds with imported soil — this eliminates the primary soil-contact pathway.
Check your specific parcel in Crystal Springs
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 Crystal Springs average
Your land is one point inside Crystal Springs
Everything above resolves to Crystal Springs as a whole — one PHZM band and one 28°F frost record, read across 1K 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 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 Crystal Springs Average
Crystal Springs Average
- ●USDA Zones 8a, averaged across Crystal Springs
- ●One soil character for all of Crystal Springs
- ●Frost dates read at Crystal Springs's scale: Mar 18 to Nov 15
YOUR Parcel
- ✓Your exact zone, not Crystal Springs's 8a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Crystal Springs
Pull a site-specific report for your exact address in Crystal Springs, Arkansas — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Crystal Springs averages can't show:
We read public map data around Crystal Springs — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Crystal Springs average
How we know this about Crystal Springs
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 Crystal Springs’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 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 Crystal Springs
When does frost risk typically end in Crystal Springs?
The last hard freeze (28°F) in Crystal Springs typically lands around Mar 18, 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 8.
When is the first frost in Crystal Springs?
The first hard freeze (28°F) in Crystal Springs typically arrives around Nov 15, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Nov 1, so the watching starts about Oct 16 — about 242 days after the spring freeze cleared.
How long is the growing season in Crystal Springs?
Measured between 28°F hard freezes, Crystal Springs sees about 242 frost-free days — roughly Mar 18 through Nov 15, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Apr 8 to Nov 1, about 207 days.
Is the soil safe to grow vegetables in Crystal Springs?
The federal record around Crystal Springs is light — 37 documented sites across the 9 federal source types we checked, mostly Underground Storage Tanks entries (27), the nearest Underground Storage Tanks record about 0.3 miles out — and proximity to a documented site is information, not a diagnosis of any one yard. Growing food here starts from a strong position; a soil test before new food beds settles any site-specific question.
How do I protect my plants from frost in Crystal Springs?
From about Oct 16 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 15 (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 15. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Crystal Springs's scale — its 8a band and its 242-day season. Your yard writes its own version of Crystal Springs'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 Crystal Springs’s own scale
6 of the readings below were taken at Crystal Springs's own scale — its own ~242-day season between 28°F freezes, the 1,430 acres it covers and 37 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Crystal Springs's own USDA hardiness band, zones 8aUSDA PHZM 2023
- Crystal Springs's own 28°F hard-freeze dates, about Mar 18 and Nov 15 and the ~242-day span between themNOAA 1991–2020 Climate Normals
- 37 documented contamination sites on the federal record near Crystal Springs, the closest Underground Storage Tanks record about 0.3 miles out from the town centreFederal environmental registers
- Crystal Springs's boundary and the 1,430 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 8a and a ~242-day seasonGrowable Ground crop-matching engine
- The ecoregion at Crystal Springs's own centroid, the Ouachita MountainsUS EPA Level III Ecoregions
Inherited from a wider read
- Soil character — no town-scale survey exists, so Crystal Springs's 1,430 acres read through its county's SSURGO summaryfrom Garland County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Garland County
- The growing challenges every Arkansas grower plans around — written at state scale, so they stay on the state guidefrom Arkansas
- Butterfly and beetle records, and the farmland pesticide estimate — all published county-widefrom Garland County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Crystal Springs's 1,430 acreswhy one lot differs from the next →
- Which side of Crystal Springs you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 1,430 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Underground Storage Tanks record about 0.3 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 Crystal Springs-wide figureread your own land →
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