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Cinnamon Fern (Osmundastrum cinnamomeum)
FernPerennialModerate

Cinnamon Fern

Osmundastrum cinnamomeum

Family: Osmundaceae

Cinnamon Fern grows in partial shade and prefers moist to wet acidic soil. Water needs: High.

How to Grow Cinnamon Fern

Cinnamon Fern growing information includes sunlight requirements of Partial shade, soil conditions listed as Moist to wet acidic soil with a soil pH of 4.5-6.5, and High water needs. The listed hardiness zones are 3-9. For propagation reference, the database lists germination or establishment information for Cinnamon Fern as 30-90 days, with planting or establishment depth listed as Surface sow. Days to maturity are listed as 2-3 years.

Plant Overview

Cinnamon Fern (Osmundastrum cinnamomeum) is listed in the Osmundaceae family and categorized as a fern with a perennial life cycle. This profile summarizes growing information for hardiness, light, soil, water, seed starting, maturity, and other available cultivation details. Difficulty is listed as Moderate.

Plant ID
PLT-0594
Family
Osmundaceae
Plant type
Fern
Life cycle
Perennial
Difficulty
Moderate

Growing Conditions

Cinnamon Fern is listed for partial shade conditions. Water needs are listed as high. The database soil reference is Moist to wet acidic soil. The listed soil pH range is 4.5-6.5, and the listed hardiness range is 3-9.

Hardiness zones
3-9
Sunlight
Partial shade
Soil
Moist to wet acidic soil
Soil pH
4.5-6.5
Water needs
High

Seed & Germination

For seed starting, the listed germination time is 30-90 days and the seed depth is Surface sow. The listed time to maturity is 2-3 years. Use these values as general reference points and adjust for local climate, seed source, and growing conditions.

Germination
30-90 days
Seed depth
Surface sow

Harvest & Propagation

Days to maturity
2-3 years
One plant · one ecosystem

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Growing Reference Note

Plant performance can vary with climate, soil, weather, cultivar, seed quality, and gardening methods. The values on this page are general database reference ranges rather than a substitute for local extension guidance or seed-packet instructions.