Japanese Painted 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 8, shrugs off deer and grows just as well in a container as in the ground.
Japanese Painted Fern — the short answer
Japanese Painted Fern: grown in zones 4–8, shade, pH 4.5–7.
- USDA zones
- 4–8
- 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
- Soil pH
- 4.5–7
- Growable Ground Plant Database
- 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 Japanese Painted Fern on your exact land.
Zone averages can't see the slope, soil, frost, and sun that decide whether japanese painted fern actually takes — and those shift from one yard to the next. Enter your address and we'll score japanese painted fern against your land's real conditions.
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See Japanese Painted Fern
What Japanese Painted Fern is
Japanese Painted Fern grows as a perennial and reaches around a foot and a half at maturity. It blooms in summer. It's also deer-resistant and well suited to containers.
How to grow Japanese Painted Fern
Japanese Painted Fern grows in USDA zones 4 through 8. Japanese Painted Fern does best in shade — at least 2 hours of direct sun a day — and soil from pH 4.5 to 7, on well-drained ground.
USDA Zones
4-8
USDA PHZM 2023
Soil pH
4.5 - 7
Growable Ground Plant Database
Sun
Shade
Growable Ground plant catalog
Drainage
well (dry spells)
Growable Ground plant catalog
Mature Height
1.5 ft
Growable Ground plant catalog
Start the season right
Plant japanese painted fern in shade with at least 2 hours of direct sun. It grows in the cool halves of the year, so sow it in spring or late summer rather than waiting for midsummer heat.
Match the soil
Japanese Painted Fern prefers pH 4.5 to 7 (Growable Ground Plant Database). 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. A 2–3 inch mulch layer holds moisture without waterlogging.
Harvest at its peak
Cut japanese painted fern blooms in the cool of the morning, just as they open, for the longest display.
Where Japanese Painted Fern thrives
Japanese Painted Fern is hardy across USDA zones 4 through 8. 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 4–8 spans average winter lows from -30°F to 20°F (USDA PHZM 2023). Across the 50 states and DC, that band covers 25 outright and splits 26 more down the middle — and which side of that line your land sits on changes the answer.
Zones 4–8·Where Japanese Painted Fern growsOpen map →
Where Japanese Painted Fern stands, state by state
Japanese Painted Fern is rated for zones 4–8 — a cold floor USDA puts at -30 to -20°F. Across the 50 states and DC, 25 sit fully inside that band, the line runs through 26 more, and 0 sit outside it — and inside every split state, the same line runs on at county grain.
Fully inside zones 4–8
25 states
3 of 25 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 Japanese Painted Fern
Growing guides for japanese painted fern
In rotation planning, japanese painted fern counts as a Other — beds recover best when other crops don’t follow each other in the same spot year over year. (Growable Ground derivation — crop-rotation group from botanical family)
Related plants in perennial flower
Good to know
Good news for pet owners — japanese painted fern isn't known to be toxic to dogs or cats. (Source: ASPCA.)
Japanese Painted 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 Japanese Painted 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 Japanese Painted Fern will thrive on your land
Zone averages are a start. Your exact soil pH, drainage, sun exposure, and frost dates shape whether japanese painted 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.
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How we know this about Japanese Painted 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•USDA PHZM•ASPCA
Frequently asked questions
Can I grow Japanese Painted Fern in my zone?
Japanese Painted Fern grows in USDA hardiness zones 4 through 8 (USDA PHZM 2023). Zone is one factor — soil pH, drainage, and frost dates on your specific parcel also shape whether it takes.
When should you plant Japanese Painted Fern?
Japanese Painted Fern is a cool-season crop, so it goes in during the cool halves of the year — early spring, and again in late summer for a fall planting — rather than at the height of summer heat. Your local frost dates set the exact window — a Growable Ground report reads them for your address.
How much sun does Japanese Painted Fern need?
Japanese Painted 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 Japanese Painted Fern need?
Japanese Painted Fern prefers soil pH 4.5 to 7, on well-drained ground (Growable Ground Plant Database). Your report scores your parcel's actual soil against that using USDA SSURGO data.
Does Japanese Painted Fern attract pollinators?
Japanese Painted Fern isn't classified as a notable pollinator plant in our data. Pairing it with high-value bloomers nearby keeps bees and butterflies fed.
Is Japanese Painted Fern safe for pets?
Japanese Painted Fern is not known to be toxic to dogs or cats based on available data. Always supervise pets around new plantings. (Source: ASPCA.)