giant chain fern

Woodwardia fimbriata

The giant chain fern is a large, leafy plant that grows in shady, moist places. Its fronds can be very long and look like chains, making it a unique sight in nature!

Habitat: Wetlands

Appearance

The giant chain fern has long, arching, bright green fronds that can tower over small plants. Its distinctive, leathery leaflets are deeply cut, and on their undersides, rows of chain-like spore cases (sori) give the fern its unique name. These impressive ferns create a lush, jungle-like feel.

KingdomPlantaePhylumTracheophytaClassPolypodiopsidaOrderPolypodialesFamilyBlechnaceaeGenusWoodwardia

giant chain fern

Interesting facts

If a frond tip touches soil, it can sprout new roots and make a new plant!

Instead of seeds, giant chain ferns make millions of tiny, dust-like spores!

It's the largest native fern in California, growing up to eight feet!

This fern's amazing fronds can reach longer than a grown-up is tall!

Special abilities

The giant chain fern has special chain-like sori on its fronds that help it effectively release and spread its tiny spores far and wide.

Giant chain ferns can spread underground using tough rhizomes, allowing them to form large colonies and regrow after disturbances.

Its frond tips can root if they touch the soil, helping the fern create new baby plants without spores!

Measurements & details

Height: 180-250 cm
Spread: 90-150 cm
Edible: No
Toxicity: None
Lifecycle: Perennial

Ecological connections

eaten by

Mule Deer

Odocoileus hemionus

browses young fronds occasionally

shelters

Pacific Tree Frog

Pseudacris regilla

hides among its lush fronds

eats

Leopard Slug

Limax maximus

grazes on the fern's fronds

Traits

Shade Tolerant

Shade tolerant plants are adapted to grow and thrive in areas with low light levels, requiring less direct sunlight.

Evergreen

Evergreen plants retain their foliage throughout the year, never shedding all their leaves at once.

Spore Producing

Spore-producing organisms reproduce by releasing small, often single-celled, reproductive units called spores.

Decomposer

Describes organisms that break down dead organic material, recycling nutrients back into the ecosystem.

Forest

Forest habitats are terrestrial environments dominated by dense tree cover, supporting a high diversity of plant and animal life.

Wetland

This habitat trait identifies species found in wetlands, which are areas of land saturated with water, either permanently or seasonally, including marshes, swamps, and bogs.