
The cinnamon fern (Osmundastrum cinnamomeum) is a fascinating and versatile plant that adds beauty and functionality to gardens and natural landscapes. Native to North America, this fern thrives in moist, shaded areas, making it a favorite among landscape enthusiasts looking to enhance biodiversity while maintaining a natural aesthetic.
Appearance and Growth
The cinnamon fern is named for its distinctive cinnamon-colored fertile fronds, which rise above the lush green foliage in the spring. These fertile fronds produce spores, giving the fern its unique reproductive structure. Surrounding them are sterile fronds, which can grow up to 5 feet tall, creating a dramatic and eye-catching presence in gardens. The foliage is soft and feathery, providing an elegant texture that contrasts beautifully with other plants.

Habitat and Care for the Cinnamon Fern
Cinnamon ferns are typically found in wetlands, along streams, and in moist forests. They thrive in acidic soil with high organic content and perform best in partial to full shade, although they can tolerate some morning sun. While they prefer consistently moist conditions, they can adapt to less-than-ideal environments once established. These ferns are hardy in USDA zones 4 to 9, making them suitable for a wide range of climates.
Ecological Importance

As a native species, cinnamon ferns play a vital role in supporting local ecosystems. They provide shelter and habitat for small animals, insects, and amphibians, contributing to biodiversity. Their ability to thrive in wet soils makes them an excellent choice for controlling erosion and improving water quality by filtering runoff.
Cinnamon Fern Uses in Landscaping
Cinnamon ferns are a versatile addition to naturalized gardens, rain gardens, or shaded woodland landscapes. Their tall, arching fronds add height and visual interest, while their vibrant green foliage creates a lush, serene backdrop. These ferns pair beautifully with other shade-loving plants, such as hostas, astilbes, and wildflowers.
Sustainability and Low Maintenance
One of the most appealing aspects of the cinnamon fern is its low-maintenance nature. Once established, it requires little care and can flourish without the use of fertilizers or pesticides. Additionally, as a perennial, it returns year after year, making it a sustainable choice for eco-conscious gardeners.

The cinnamon fern is more than just an ornamental plant; it’s a vital part of our natural heritage. By incorporating this native beauty into your landscape, you’re not only enhancing your garden’s aesthetics but also contributing to environmental sustainability.
Contact Us
Landmark Landscapes of Sheboygan Falls, WI is a full-service landscape company. Based out of Sheboygan County, with a Green Lake, Wisconsin satellite office. We are centrally located and uniquely positioned to service the areas of Sheboygan, Elkhart Lake, Fond Du Lac County, Green Lake County, Ozaukee County, Manitowoc County, and Door County. We can manage your property with our Total Property Care system, and design and build projects large and small. Contact us today at 920-467-6442 to learn how we can care for you.