Japanese Painted Fern is a perennial grown for its blooms, which open in summer and return year after year. Notably, it shrugs off deer and grows just as well in a container as in the ground.
Zones
Data not available
pH Range
4.5-7
Sun
Shade
Days to Maturity
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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 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
Data not available
USDA PHZM 2023
Soil pH
4.5 - 7
USDA PLANTS Database
Sun
Shade
plant_species_v5.csv
Drainage
well (dry spells)
plant_species_v5.csv
Mature Height
1.5 ft
plant_species_v5.csv
Start the season right
Plant japanese painted fern in shade with at least 2 hours of direct sun, once the soil has warmed and frost risk has passed.
Match the soil
Japanese Painted Fern prefers pH 4.5 to 7 (USDA PLANTS 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.
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.
Where Japanese Painted Fern thrives
Whether japanese painted fern thrives on a given site comes down to its soil pH, drainage, sun, and frost dates — the conditions that vary parcel to parcel.
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:
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Frequently Asked Questions
Can I grow Japanese Painted Fern in my zone?
Zone data for japanese painted fern is being finalized. A Growable Ground report checks your parcel's full suitability against federal soil, climate, and zone data.
When should you plant Japanese Painted Fern?
Most growers plant japanese painted fern after the last spring frost, once the soil has warmed. 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 (USDA PLANTS 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 (ASPCA). Always supervise pets around new plantings.