Where does Cinnamon Fern naturally grow?

Cinnamon Fern is native to much of eastern North America, ranging from Maine south to Florida and west to Minnesota, Iowa, Missouri, Oklahoma, and Texas.

What growing conditions does Osmundastrum cinnamomeum prefer?

Cinnamon Fern grows best in consistently moist to wet soils and partial shade to full shade conditions. It naturally occurs in swamps, wet woods, and along stream banks.

Does Cinnamon Fern produce flowers?

No, as a fern, Osmundastrum cinnamomeum does not produce flowers or bloom. Instead, it reproduces via spores produced on specialized fertile fronds that appear cinnamon-colored in spring.

Is Cinnamon Fern deciduous or evergreen?

Cinnamon Fern is deciduous, meaning its fronds die back to the ground each winter and emerge fresh each spring.

Is Cinnamon fern HOA-friendly?

Cinnamon fern is generally an HOA-friendly choice in the right placement, with low maintenance.

Cinnamon fern

Name: Pollinator Patch
Author: Pollinator Patch

Osmundastrum cinnamomeum

Last reviewed: August 2026

Osmundastrum cinnamomeum is a native deciduous fern found throughout eastern North America from Maine to Florida and west to Minnesota and Texas. This moisture-loving fern thrives in partial shade to shade conditions.

Toxicity unknown

Cinnamon fern (Osmundastrum cinnamomeum) 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

high

Size

24"–60" H × 24"–36" W

Bloom

N/A

Native to

AL, AR, CT, DE and 29 more states

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A large, elegant clumping fern that unfurls a vase-shaped rosette of tall, arching sterile fronds around a central cluster of showy cinnamon-brown fertile fronds in spring. The bright green foliage turns golden in autumn before dying back. Its bold, formal silhouette suits shaded, consistently moist beds and the edges of water features.

Growing Cinnamon fern

Grow Cinnamon fern in part shade and high water. Mature plants reach 24 to 60 inches tall and spread 24 to 36 inches wide. Expect low maintenance to keep it looking intentional in a front yard.

In an HOA neighborhood

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

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

needs consistently moist soil and shade to look its best

Wildlife value

The dense fronds provide cover for amphibians and small wildlife, and the fibrous crowns offer nesting material for birds.

Common questions

Where does Cinnamon Fern naturally grow?: Cinnamon Fern is native to much of eastern North America, ranging from Maine south to Florida and west to Minnesota, Iowa, Missouri, Oklahoma, and Texas.
What growing conditions does Osmundastrum cinnamomeum prefer?: Cinnamon Fern grows best in consistently moist to wet soils and partial shade to full shade conditions. It naturally occurs in swamps, wet woods, and along stream banks.
Does Cinnamon Fern produce flowers?: No, as a fern, Osmundastrum cinnamomeum does not produce flowers or bloom. Instead, it reproduces via spores produced on specialized fertile fronds that appear cinnamon-colored in spring.
Is Cinnamon Fern deciduous or evergreen?: Cinnamon Fern is deciduous, meaning its fronds die back to the ground each winter and emerge fresh each spring.
Is Cinnamon fern HOA-friendly?: Cinnamon fern is generally an HOA-friendly choice in the right placement, with low maintenance.

These answers were drafted with an AI model from this plant's data. Verify care details with a local expert.

Native range data from the World Checklist of Vascular Plants (Kew). Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

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

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