fern

Large-leaf Holly Fern

Cyrtomium macrophyllum

Not currently listed at our partner nurseries.

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Essentials

At a Glance

Plant Type

Fern

Height

24 inches

Width

24 inches

Light

Partial Sun, Shade

Zones

6, 7, 8, 9

Water

Moist

Humidity

High

Lifespan

Perennial

Native To

Japan, China

Toxicity

Non-toxic to humans and pets

The Story

Plant Bio

Cyrtomium macrophyllum is an evergreen fern distinguished by its large, glossy, dark green, pinnate fronds that form a dense, arching clump. It thrives in shaded, moist environments. This species is valued for its durable, leathery foliage that remains attractive year-round and its tolerance for a range of soil conditions, making it a versatile shade garden plant. Its large leaflets give it a bolder texture than many ferns.

Bloom Period:

EarlyLate

Uses & Benefits:

Provides lush, evergreen foliage year-round, enhancing shaded garden areas.

Helps retain soil moisture in shaded, wet conditions.

Supports local insect populations with dense foliage.

Marketplace

Where to Buy

We couldn't find this plant listed online right now.

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Planting

How to Grow

Select a shaded location with moist, well-drained soil.
Tuck fern spores or divisions into prepared soil.
Mist cuttings regularly to maintain humidity.
Keep soil consistently moist during active growth.
Mulch around the base to retain moisture and regulate temperature.
Transplant in early spring or fall for best results.

Pro Tip

Maintain consistent moisture and avoid direct sunlight for best growth.

Keep It Thriving

Care Guide

Do

Water regularly to keep soil moist 🌱
Mulch to retain soil moisture
Prune dead or damaged fronds

Don't

Avoid direct sunlight which can scorch fronds ❌
Don’t let soil dry out completely
Skip fertilizing during dormancy

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Divide
Mulch
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 greenery

Companion Plants

Hostas Astilbes Ferns Japanese maples

Multiply

Propagation Methods

Good to Know

Common Questions

Large-leaf Holly Fern questions

What zones can Large-leaf Holly Fern grow in?

Large-leaf Holly 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 Large-leaf Holly Fern deer resistant?

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

When does Large-leaf Holly Fern bloom?

Large-leaf Holly 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 Large-leaf Holly Fern need full sun?

Large-leaf Holly Fern does best in part shade.