fern

Wilford's Cup Fern

The Story

Plant Bio

Dennstaedtia wilfordii is a graceful, deciduous fern with finely-dissected, lacy, light green fronds. It forms elegant, arching clumps.

This fern is valued for its delicate, airy texture, which adds a soft look to shaded borders and woodland gardens. It is less aggressive than its relative, the Hay-scented Fern.

Uses & Benefits:

Provides lush, green foliage that adds texture and depth to shaded garden areas.

Thrives in low-light conditions, reducing the need for supplemental lighting.

Supports local insect populations and maintains garden biodiversity.

Essentials

At a Glance

Plant Type

Fern

Height

24"

Width

24"

Light

Partial Sun, Shade

Zones

6, 7, 8, 9

Water

Moist

Humidity

High

Lifespan

Perennial

Native To

East Asia

Toxicity

Non-toxic

Planting

How to Grow

Tuck spores into moist, shaded soil in early spring.
Keep soil consistently moist and shaded during growth.
Mist fronds regularly to maintain humidity.
Transplant when established, about 6 weeks after spores sprout.
Mulch around base to retain moisture and suppress weeds.
Divide clumps every 2-3 years in early spring.

Pro Tip

Maintain high humidity and keep soil moist for healthy growth.

Keep It Thriving

Care Guide

Do

Water regularly to keep soil moist.
Place in shaded or partially shaded areas.
Mulch to retain soil moisture.

Don't

Avoid direct sunlight 🌞
Do not let soil dry out completely ❌
Avoid heavy fertilization

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 borderMoist shady cornerFoliage contrast in shaded beds

Companion Plants

Hosta Astilbe Hakonechloa macra Ligularia Heuchera

Multiply

Propagation Methods

Good to Know

Common Questions

Wilford's Cup Fern questions

What zones can Wilford's Cup Fern grow in?

Wilford's Cup 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 Wilford's Cup Fern deer resistant?

Not reliably. Deer may browse Wilford's Cup Fern, especially tender spring growth — plan on repellents or fencing where pressure is high.

Does Wilford's Cup Fern need full sun?

Wilford's Cup Fern does best in part shade.