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Nested Polypody

Polypodium calirhiza

Last reviewed: June 2026

Polypodium calirhiza (Nested Polypody) is an evergreen fern native to California and Oregon that thrives in shaded to partially sunny conditions with variable moisture levels.

Nested Polypody (Polypodium calirhiza)
Photo: Gordon Leppig & Andrea J. Pickart / Wikimedia Commons (Public domain)

Light

part shade

Water

medium

Size

6"–18" H × 6"–18" W

Bloom

N/A

Native to

CA, OR

Nested polypody is a compact evergreen fern that forms neat clumps of deeply divided, leathery fronds. This drought-tolerant native thrives in partial shade and maintains an attractive appearance year-round with minimal care.

Growing Nested Polypody

Grow Nested Polypody in part shade and medium water. Mature plants reach 6 to 18 inches tall and spread 6 to 18 inches wide. Expect low maintenance to keep it looking intentional in a front yard.

In an HOA neighborhood

Nested Polypody is an HOA-friendly choice. Maintenance level: low. Tidiness: 4 out of 5.

Works well in: front yard, foundation, street edge, mid zone.

Wildlife value

As a fern, it does not attract pollinators but provides shelter and nesting material for small wildlife. The evergreen fronds offer winter cover for beneficial insects and small creatures.

Common questions

Where does Polypodium calirhiza naturally grow?
Nested Polypody is native to California and Oregon, typically found growing on rocks, cliffs, and in forest understories.
What growing conditions does Nested Polypody prefer?
This fern adapts to various light conditions from partial sun to full shade and tolerates a range of moisture levels, making it quite versatile for native plant gardens.
Does Polypodium calirhiza produce flowers?
No, as a fern, Nested Polypody reproduces through spores rather than flowers, so it does not have a blooming period.
Is Nested Polypody HOA-friendly?
Nested Polypody is generally an HOA-friendly choice in the right placement, with low maintenance.

Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

Ready to grow Nested Polypody? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.

Not sure where to start? Take the 2-minute yard quiz