Lady Fern is a perennial grown for its blooms, which open in summer and return year after year. It's hardy across USDA zones 4 through 10.
Lady Fern — the short answer
Lady Fern: grown in zones 4–10, shade, pH 4.5–7.
- USDA zones
- 4–10
- Not verified
- Soil pH
- 4.5–7
- USDA PLANTS
- Sun
- Shade
- Growable Ground Plant Database
Plant data: Growable Ground Plant Database, compiled from FAO ECOCROP, USDA PLANTS and university Extension sources — each tile names its own row's source, because per-field provenance varies.
Score Lady Fern on your exact land.
Zone averages can't see the slope, soil, frost, and sun that decide whether lady fern actually takes — and those shift from one yard to the next. Enter your address and we'll score lady fern against your land's real conditions.
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What Lady Fern is
Lady Fern grows as a perennial and reaches around three feet at maturity. It blooms in summer.
How to grow Lady Fern
Lady Fern grows in USDA zones 4 through 10. Lady Fern does best in shade — at least 2 hours of direct sun a day — and soil from pH 4.5 to 7.
USDA Zones
4-10
Not verified
Soil pH
4.5 - 7
USDA PLANTS
Sun
Shade
Growable Ground plant catalog
Drainage
Data pending
Cold Hardiness
-38°F
The coldest temperature this plant is documented to survive.
USDA PLANTS
Mature Height
3 ft
Growable Ground plant catalog
Start the season right
Plant lady fern in shade with at least 2 hours of direct sun.
Match the soil
Lady Fern prefers pH 4.5 to 7 (USDA PLANTS). A quick soil test from your local Extension lab tells you whether to add lime or sulfur to land in band.
Water steadily
Keep the root zone evenly moist through establishment. Match watering to the plant's drainage preference and your local rainfall.
Harvest at its peak
Cut lady fern blooms in the cool of the morning, just as they open, for the longest display.
Where Lady Fern thrives
Lady Fern is hardy across USDA zones 4 through 10. Zone is only the starting point, though: the soil pH, drainage, and frost dates on your specific land decide how well it actually does.
A USDA zone is a 10°F band of average annual extreme winter minimum, so zones 4–10 spans average winter lows from -30°F to 40°F (USDA PHZM 2023). Across the 50 states and DC, that band covers 38 outright and splits 13 more down the middle — and which side of that line your land sits on changes the answer.
Zones 4–10·Where Lady Fern growsOpen map →
This map is derived from the USDA ARS / PRISM Plant Hardiness Zone Map (2023) and is not the official USDA Plant Hardiness Zone Map.
Where Lady Fern stands, state by state
Lady Fern is rated for zones 4–10 — a cold floor USDA puts at -30 to -20°F. Across the 50 states and DC, 38 sit fully inside that band, the line runs through 13 more, and 0 sit outside it — and inside every split state, the same line runs on at county grain.
Fully inside zones 4–10
38 states
3 of 38 shown
State zone extents: USDA Plant Hardiness Zone Map (PHZM) 2023. A zone is a 10°F band of average annual extreme minimum temperature, so a state that splits the band contains the boundary — its own page draws the county line, and a parcel report resolves which side your land sits on.
What grows around Lady Fern
Growing guides for lady fern
Related plants in perennial flower
Good to know
Lady Fern isn't classified as a notable pollinator plant in our data — pair it with high-value bloomers nearby to feed bees.
Your land is one point inside Lady Fern's range
This page resolves to the species. Your state page draws the county line, and a report reads the parcel — the soil pH, drainage, sun, and frost dates on your exact ground, which no species average can see.
See if Lady Fern will thrive on your land
Zone averages are a start. Your exact soil pH, drainage, sun exposure, and frost dates shape whether lady fern actually takes — we score it against the real conditions at your address.
Three things about your exact spot that zone averages miss:
We read public map data for this spot — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources analyzed in seconds
How we know this about Lady Fern
The figures above are cited per row, not per site: the pH band names this plant’s own source column, the three temperature figures each carry their own, and days-to-maturity cites the publication that actually lists it. All of it comes from the Growable Ground Plant Database — a compilation over FAO ECOCROP, USDA PLANTS, and university Extension sources, published openly with per-field provenance.
Grounded inUSDA PLANTS Database•ASPCA
Frequently asked questions
Can I grow Lady Fern in my zone?
Lady Fern grows in USDA hardiness zones 4 through 10. Zone is one factor — soil pH, drainage, and frost dates on your specific parcel also shape whether it takes.
When should you plant Lady Fern?
Time lady fern to your own season rather than the calendar. Your local frost dates set the exact window — a Growable Ground report reads them for your address.
How much sun does Lady Fern need?
Lady Fern is shade-tolerant — it gets by on as little as 2 hours of direct sun, so it earns a place most vegetables can't use. A north-facing strip or the ground under a leafy canopy is right where it belongs. A Growable Ground report shows which corners of your land stay shaded through the day, turning those dim spots into planting spots.
What soil does Lady Fern need?
Lady Fern prefers soil pH 4.5 to 7 (USDA PLANTS). Your report scores your parcel's actual soil against that using USDA SSURGO data.
Does Lady Fern attract pollinators?
Lady Fern isn't classified as a notable pollinator plant in our data. Pairing it with high-value bloomers nearby keeps bees and butterflies fed.
Keep exploring Lady Fern
Lady Fern state by state
Every state lady fern's zone reaches — 26 link straight to that state's lady fern growing page; the rest open the state's full growing guide.