Christmas fern (Polystichum acrostichoides), photographi

Can I Grow Christmas Fern in Georgia?

USDA Zones 7a-9b · Plant zone range 3-9

Yes — Strong Match

Christmas fern (zones 3-9) covers every zone Georgia contains (7a-9b), so hardiness is not what limits it anywhere in the state.

Christmas Fern in Georgia — the short answer

Christmas Fern in Georgia: hardy in zones 3–9, part sun, against a state median of ~275 frost-free days.

Plant zones
3-9
Manual horticultural correction (source not retained); NC State Extension and Missouri Botanical Garden, with the remaining rows from other published sources or Growable Ground compilation
Georgia zones
7a-9b
USDA PHZM 2023
Frost window
Feb 17 - Mar 10 – Nov 24 - Dec 4
NOAA RCC ACIS 1991-2020, 28°F
Shortest county season
204 days
NOAA Regional Climate Centers ACIS, 1991-2020, county 28°F killing freeze

Plant data: Growable Ground Plant Database, compiled from FAO ECOCROP, USDA PLANTS and university Extension sources — per-field provenance varies and is published with the dataset.

Score your parcel · free

Your yard isn't the whole zone.

Georgia spans zones 7a-9b, but your yard has its own microclimate — slope, trees, and low spots shift frost and sun across a single parcel. Enter your address and we'll score christmas fern against your land's actual soil, sun, and frost.

We read public map data for this spot — soil, climate, flood, and parcel records. How we handle your address.

No card required · your full report in seconds

Georgia is not one climate

A single Georgia answer averages 159 counties whose growing seasons are 101 days apart — from 204 frost-free days in Towns County to 305 in Colquitt County. Which end of that your land sits nearer changes what christmas fern can finish before the first hard freeze.

204 daysTowns County305 daysColquitt County

The middle half of 159 counties runs 259290 days, with a median of 275 days — a 101-day span end to end.

Measured across 159 Georgia counties. NOAA Regional Climate Centers ACIS, 1991-2020, county 28°F killing freeze. Quartiles are order statistics — every figure shown is a value a real county recorded, not an interpolation. Your own site sits somewhere inside this range; a parcel report resolves where.

Where in Georgia Fits Best

Even within Georgia's zones 7a-9b, county microclimates differ enough to change what thrives. These counties carry the closest zone match for christmas fern (USDA PHZM 2023):

Zone Comparison

Christmas Fern Needs

  • USDA Zones: 3-9
  • Sun: Part Sun
  • Mature size: 2 ft tall
  • Drought tolerance: Medium

Georgia Has

  • USDA Zones: 7a-9b
  • Last Hard Freeze (28°F): Feb 17 - Mar 10
  • First Hard Freeze (28°F): Nov 24 - Dec 4
  • Annual Rainfall: 45-55 inches
  • Common Soils: Red clay (Piedmont), Sandy loam (Coastal Plain), Alluvial

Plant Zone Range (zones 3-9)

3a
9b
3a (Cold)13b (Hot)

Plant data: Growable Ground Plant Database, compiled from FAO ECOCROP, USDA PLANTS, and university Extension sources — per-field provenance varies and is published with the dataset. State data: USDA ARS PHZM 2023, NOAA Climate Normals, NRCS SSURGO.

When to Plant Christmas Fern in Georgia

The frost window

Across Georgia, the last spring hard freeze (28°F) clears between Feb 17 and Mar 10, and the first fall hard freeze lands between Nov 24 and Dec 4 (NOAA Regional Climate Centers ACIS, 1991-2020). Counting from the latest last freeze to the earliest first freeze, that's a 259-day window you can count on — up to 290 days on a mild site in a kind year. That marks the hard freeze, not the last light frost, so tender transplants usually wait another 2-3 weeks.

Frost window: NOAA Climate Normals 1991-2020. Plant timing fields: Growable Ground Plant Database — frost-free days from FAO ECOCROP, days to harvest from university Extension production guides, and growing-degree-day and chill-hour minimums that are compilation estimates rather than published figures. Your site's own frost dates can run earlier or later than the state range — a parcel report pins them down.

Soil + Drainage Fit

Drainage requirement: poorly (saturated >50% of year). A soil-survey lookup (NRCS SSURGO) flags whether your specific site matches.

Plant pH requirements: FAO ECOCROP and USDA PLANTS, with the remaining rows from other published sources or Growable Ground compilation. Drainage: FAO ECOCROP, with the remaining rows from other published sources or Growable Ground compilation. Georgia soil profile from USDA NRCS SSURGO. Site-specific verification: a 30-minute soil test from your local Extension lab.

What Else to Consider for Christmas Fern in Georgia

Zone compatibility tells you about winter cold survival — but Georgia growers also need to think about:

Heavy red Piedmont clay is difficult to work and drains poorly

High humidity drives fungal diseases in summer

Fire ants are a persistent pest in gardens across the state

Summer heat (90-100F) can stress cool-season crops by May

What to actually do about these — and the constraints that apply to every Georgia grower, not just christmas fern — is covered on the Georgia growing guide.

Where in Georgia Christmas Fern Is Zone-Hardy

Christmas Fern is rated for USDA zones 39. Every one of Georgia’s 159 counties sits inside that band — from Fannin County at zone 7b to Worth County at zone 9a — so winter cold is not what decides this plant anywhere in the state. What is left to vary is your own parcel: slope, shelter and cold-air drainage routinely move a site half a zone either way from the county figure.

Across those 159 counties Georgia’s winter-low ladder runs from zone 7b in Fannin County to zone 9a in Worth County 1.5 USDA zones of spread, which is 15°F between the two counties’ average coldest night of the year. That is why a statewide hardiness answer is where you start and not where you finish.

The planting window moves with it. Union County holds its last hard freeze (28°F) until about Apr 7, while Worth County is clear by Feb 7 59 days apart. Set christmas fern out on your county’s date, not the state’s.

County hardiness zones: USDA Plant Hardiness Zone Map (PHZM) 2023, per county. County last-freeze dates: NOAA Regional Climate Centers ACIS (1991-2020), county 28°F killing freeze — earlier than the folk 32°F "last frost". Christmas Fern’s zone 39 band: USDA PLANTS / Growable Ground plant database. A parcel report resolves your address’s own zone and frost dates rather than its county’s.

Georgia Cooperative Extension

For Georgia-specific cultivar recommendations, planting calendars, and pest pressure for christmas fern, the canonical source is UGA Cooperative Extension. Their fact sheets carry the local trial data we can't generalize across 50 states.

Is Christmas Fern native to Georgia?

Yes — the USDA PLANTS Database (accessed 2026-07-01) documents Christmas Fern as native to Georgia. Planting it supports the pollinators and wildlife that evolved alongside it.

Native-range data: USDA PLANTS Database state-distribution records, accessed 2026-07-01.

Common Questions About Growing Christmas Fern in Georgia

When can I plant Christmas Fern in Georgia?

Georgia's last spring hard freeze (28°F) clears between Feb 17 and Mar 10, and the first fall hard freeze lands between Nov 24 and Dec 4 (NOAA Regional Climate Centers ACIS, 1991-2020). Time outdoor planting to after the last hard freeze for your specific site — a further two to three weeks for anything tender — and count back from those dates for transplant scheduling.

What hardiness zone is Christmas Fern grown in across Georgia?

Georgia spans USDA hardiness zones 7a-9b (USDA ARS PHZM 2023). Christmas Fern carries a range of zones 3-9, so the overlap zones are where outdoor growing is most reliable.

How many frost-free days does a typical Georgia site have?

A typical Georgia site sees ~275 frost-free days per year (derived from NOAA Regional Climate Centers ACIS, 1991-2020). Christmas Fern should be matched against that window, so check whether your local microclimate runs above or below the state average before settling on a planting date.

Is Christmas Fern native to Georgia?

Yes — the USDA PLANTS Database (accessed 2026-07-01) documents Christmas Fern as native to Georgia. Planting it supports the pollinators and wildlife that evolved alongside it.

Will Christmas Fern actually grow on my specific land in Georgia?

State-level zone + climate data is a sketch. A Growable Ground parcel report scores christmas fern against your address's exact soil pH, drainage, sun, and frost-date data drawn from USDA SSURGO, NOAA, and PRISM — not state averages.

Free Report

Check your specific parcel in Georgia

State-level data is a sketch. Your Growable Ground report scores christmas fern against your parcel's exact soil, sun, drainage, and frost data — not zone averages.

Three things about your lot that Georgia christmas fern averages can't show:

Your soil pHYour frost-free days — Georgia averages 275Your sun & shade

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

25+ data sources read at your address, not the Georgia christmas fern average

Explore More

Explore Georgia county by county

Georgia carries 159 counties with their own USDA zone — a sample of the growing pages for christmas fern there:

Where else christmas fern grows

Christmas Fern's zone band crosses state lines — these are the states closest to Georgia in winter climate where it also has a page, plus the far ends of its range. Each one re-answers the question with that state's own record.

More to grow in Georgia

Georgia has a growing page for 1,034 plants — a rotating sample of the rest of the shelf.

Last updated: