Species

Pyrrosia linguaJapanese Felt Fern

5 other cultivars

fern

Thrombosis Japanese Felt Fern

Pyrrosia lingua 'Thrombosis'

The Story

Plant Bio

Pyrrosia lingua, known as Chinese Bird's Nest Fern, is a resilient, evergreen fern with leathery, lance-shaped fronds that form dense, ground-hugging clumps and display a glossy green appearance.

This cultivar is distinguished by its unique, congested and crested frond tips, creating a lumpy, textured appearance.

Uses & Benefits:

Provides lush, textured greenery suitable for shaded areas and indoor environments.

Thrives in low light and high humidity, reducing maintenance needs.

Supports humidity regulation and provides habitat for small beneficial insects.

SpeciesPyrrosia linguaJapanese Felt Fern

Essentials

At a Glance

Plant Type

Fern

Height

8 inches

Width

12 inches

Light

Partial Sun, Shade

Zones

7, 8, 9, 10

Water

Low to moderate; drought tolerant

Humidity

High

Lifespan

Perennial

Native To

Asia

Toxicity

Non-toxic

Bloom period

Late fall

In flower about 1 month of the year

Planting

How to Grow

Tuck spores into moist, well-draining soil in partial shade.
Mist regularly to keep humidity high for 6 weeks.
Place in indirect light and keep soil moist but not waterlogged.
Transplant when roots outgrow container after 8 weeks.
Maintain humidity with regular misting or humidifier.
Avoid direct sunlight to prevent leaf scorch.

Pro Tip

Keep soil consistently moist and provide high humidity for best growth.

Keep It Thriving

Care Guide

Do

Mist regularly to maintain humidity 🌱
Keep in indirect light to prevent leaf burn
Water when topsoil feels dry

Don't

Avoid direct sunlight ❌
Do not let soil dry out completely
Refrain from overwatering to prevent root rot

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Fertilize
Mulch
Pest Check
Spring Cleanup

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Shaded fern borderMoisture-loving groundcoverGreen indoor accent

Companion Plants

HostaFerns CaladiumJapanese Maple Astilbe

Multiply

Propagation Methods

Good to Know

Common Questions

Thrombosis Japanese Felt Fern questions

What zones can Thrombosis Japanese Felt Fern grow in?

Thrombosis Japanese Felt Fern is hardy in USDA Zones 7–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Thrombosis Japanese Felt Fern deer resistant?

Not reliably. Deer may browse Thrombosis Japanese Felt Fern, especially tender spring growth — plan on repellents or fencing where pressure is high.

When does Thrombosis Japanese Felt Fern bloom?

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

Does Thrombosis Japanese Felt Fern need full sun?

Thrombosis Japanese Felt Fern does best in part shade.