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Native Plant Database

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Cystopteris fragilis (L.) Bernh.

Brittle bladder fern, Brittle bladderfern, Fragile fern

Dryopteridaceae (Wood Indies-Almond Family)

Synonyms: Filix fragilis

USDA Symbol: CYFR2

USDA Native Status: Native to U.S.

The appearance of fragile fern is variable, depending greatly on habitat. It is usually a low clump (10-12 in. tall and 2 ft. across) of narrowly-pointed, twice pinnate fronds.

 

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Plant Characteristics

Duration: Perennial
Habit: Herb , Fern
Leaf Retention: Evergreen
Flower:
Fruit:
Size Class: 1-3 ft.

Bloom Information

Bloom Time: Mar , Apr , May , Jun , Jul , Aug

Distribution

USA: AK , AZ , CA , CO , CT , HI , IA , ID , IL , KS , MA , ME , MI , MN , MT , NC , ND , NE , NH , NM , NV , NY , OH , OR , PA , SD , UT , VA , VT , WA , WI , WY
Canada: NB , NL , NS , ON , PE
Native Distribution: Nf. to AK, s. locally to PA, VA mts., n. IN, AR, TX & CA
Native Habitat: Rich, deciduous woods; sandstone ridges; bluffs
USDA Native Status: L48(N), AK(N), HI (I?), CAN(N), GL(N), SPM(N)

Growing Conditions

Light Requirement: Part Shade
Soil Moisture: Moist
Soil pH: Circumneutral (pH 6.8-7.2)
Soil Description: Moist, neutral soil among limey rocks.
Conditions Comments: One of the earliest spring ferns, fronds wither during droughts and quickly reappear after the next rainy spell.

Propagation

Description: Propagate by division.
Seed Collection: Not Available
Seed Treatment: Not Available
Commercially Avail: yes

From the National Suppliers Directory

According to the inventory provided by Associate Suppliers, this plant is available at the following locations:

Oregon Native Plant Nursery - Woodburn, OR

Recommended Species Lists

Find native plant species by state. Each list contains commercially available species suitable for gardens and planned landscapes. Once you have selected a collection, you can browse the collection or search within it using the combination search.

View Recommended Species page

Additional resources

USDA: Find Cystopteris fragilis in USDA Plants
FNA: Find Cystopteris fragilis in the Flora of North America (if available)
Google: Search Google for Cystopteris fragilis

Metadata

Record Modified: 2007-01-01
Research By: TWC Staff

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