fern

Sorrowful Fern

Polystichum luctuosum

Essentials

At a Glance

Plant Type

Fern

Height

24 inches

Width

24 inches

Light

Partial Sun, Shade

Zones

6, 7, 8, 9

Water

Medium

Humidity

High

Lifespan

Perennial

Native To

Eastern Asia

Toxicity

Non-toxic to humans and pets

The Story

Plant Bio

An evergreen fern forming a dense, vase-shaped clump of arching, bipinnate fronds. It is native to woodlands in Eastern Asia. Distinguished by its exceptionally dark green, glossy fronds that have a plastic-like sheen. The stipes (stems) are covered in conspicuous black scales, adding to its ornamental value.

Bloom Period:

EarlyLate

Uses & Benefits:

Provides lush, evergreen foliage that adds texture and greenery year-round.

Excellent for stabilizing moist, shady soils and preventing erosion.

Supports local pollinators and provides habitat for shade-loving insects.

Planting

How to Grow

Choose a shaded location with moist, well-drained soil.
Tuck fern spores or transplant small plants in early spring.
Mist cuttings regularly to maintain humidity.
Fertilize with a balanced, organic fertilizer in spring.
Mulch around the base to retain moisture and suppress weeds.
Divide clumps every 3-4 years in early spring to propagate.

Pro Tip

Keep soil consistently moist and provide shade for best growth.

Keep It Thriving

Care Guide

Do

Water regularly to keep soil moist 🌱
Mulch to retain soil moisture
Divide in early spring to promote healthy growth

Don't

Avoid direct sunlight which can scorch fronds ❌
Do not let soil dry out completely
Avoid over-fertilizing to prevent fungal issues

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Divide
Mulch
Plant
Spring Cleanup

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Shaded woodland gardenMoist border with lush foliage

Companion Plants

Hosta Astilbe Ligularia

Multiply

Propagation Methods

Good to Know

Common Questions

Sorrowful Fern questions

What zones can Sorrowful Fern grow in?

Sorrowful Fern is hardy in USDA Zones 6–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Sorrowful Fern deer resistant?

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

When does Sorrowful Fern bloom?

Sorrowful Fern typically blooms in early spring through early spring. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Sorrowful Fern need full sun?

Sorrowful Fern does best in part shade.