fern

Ping Wu Japanese Painted Fern

Athyrium niponicum 'Ping Wu'

Same species

Species

Athyrium niponicumJapanese painted fern

18 other cultivars

Essentials

At a Glance

Plant Type

Fern

Height

18 inches

Width

24 inches

Light

Partial Sun, Shade

Zones

4, 5, 6, 7, 8, 9

Water

Moist

Humidity

High

Lifespan

Perennial

Native To

Japan and Eastern Asia

Toxicity

Non-toxic to humans and pets

The Story

Plant Bio

Athyrium niponicum 'Ping Wu' is a deciduous fern distinguished by its delicate, silvery-green fronds with reddish-purple accents, forming a graceful, arching clump that adds texture to shaded garden areas. This cultivar is celebrated for its vibrant, multicolored fronds that maintain their striking coloration throughout the growing season, making it a standout in shaded landscape plantings.

Bloom Period:

J
F
M
A
M
J
J
A
S
O
N
D
EarlyLate

Uses & Benefits:

Ornamental UsesProvides delicate, silvery foliage that enhances shaded landscape areas and adds visual interest year-round.
Practical UsesThrives in moist, shaded conditions, reducing the need for extra watering and maintenance.
Ecological BenefitsSupports local insect populations by providing habitat and nectar.

Planting

How to Grow

  1. Tuck spores or divisions into moist soil.
  2. Mist cuttings regularly to maintain humidity.
  3. Plant in partial shade with rich, moist soil.
  4. Water consistently to keep soil moist but not waterlogged.
  5. Mulch around base to retain moisture and suppress weeds.
  6. Transplant in early spring when dormant.

Pro Tip

Keep soil consistently moist and avoid direct midday sun.

Keep It Thriving

Care Guide

Do

  • Water regularly to keep soil moist 🌱
  • Mulch to retain moisture and regulate soil temperature
  • Divide clumps every 3-4 years for vigorous growth

Don't

  • Avoid drought conditions ❌
  • Don’t expose to full sun which can scorch leaves
  • Refrain from heavy fertilizing that can damage roots

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Divide
Fertilize
Mulch
Plant
Spring Cleanup

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Shaded woodland gardenSilver-foliaged borderMoist shaded beds

Companion Plants

Hostas Astilbes Heucheras Ferns Ligularia

Multiply

Propagation Methods

Good to Know

Common Questions

Ping Wu Japanese Painted Fern questions

What zones can Ping Wu Japanese Painted Fern grow in?

Ping Wu Japanese Painted Fern is hardy in USDA Zones 4–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Ping Wu Japanese Painted Fern deer resistant?

Yes — Ping Wu Japanese Painted Fern is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.

When does Ping Wu Japanese Painted Fern bloom?

Ping Wu Japanese Painted Fern typically blooms in late spring through late fall. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Ping Wu Japanese Painted Fern need full sun?

Ping Wu Japanese Painted Fern does best in part shade.

Keep exploring

Grow Ping Wu Japanese Painted Fern with confidence

See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.