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California polypody

Polypodium californicum

Last reviewed: November 2026

California polypody (Polypodium californicum) is a perennial fern native to CA.

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California polypody (Polypodium californicum)
Photo: (c) Roberto Daniel Avila, some rights reserved (CC BY), uploaded by Roberto Daniel Avila

Toxicity unknown

California polypody (Polypodium californicum) is not listed by the ASPCA Animal Poison Control Center (opens in new tab) or the other sources we check, so we have no verdict for it either way. Absence from those lists is not a clearance. If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.

Light

part shade

Water

low

Size

6"–16" H × 12"–24" W

Bloom

N/A

Native to

CA

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This polypody fern has finger-like divided fronds that emerge with fall and winter rain and die back to dormant rhizomes by summer, an unusual reversed growing season for a fern. It grows on shaded rock outcrops and in open woodland.

Growing California polypody

Grow California polypody in part shade and low water. Mature plants reach 6 to 16 inches tall and spread 12 to 24 inches wide.

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Wildlife value

As a non-flowering fern it provides no nectar, but its winter-green fronds offer cover for small wildlife during the cooler, wetter months.

Common questions

How much sun does California polypody need?
California polypody grows best in part shade conditions.
Where is California polypody native?
California polypody (Polypodium californicum) is native to CA, per vouchered herbarium specimen records and regional native plant society lists.

Native range data from vouchered herbarium specimen records and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

If something looks wrong

Common plant problems, and what to check first

These come up on almost any plant. Each guide lists the likely causes in the order they are worth ruling out, with one thing to check before you act on any of them, and links to the source it came from.

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Ready to grow California polypody? Add it to your garden in the Pollinator Patch App to track it and get season-by-season care guidance.