Index / Search / Osmunda cinnamomea

§1 Plant

Osmunda cinnamomea L.

vernacular cinnamon fern — species · Osmundaceae


USDA
OSCI
GBIF
7629105 syn.
Rank
species
cinnamon fern (Osmunda cinnamomea)
Platephotograph · alicalynn source · iNaturalist ↗

§2Habit & range

Habit and range

Growth habit
Forb/herb
Duration
Perennial
Group
Fern
Family
Osmundaceae Martinov
Genus
Osmunda
§2a

Native status, by region

  • CAN Canada Native
  • L48 Lower 48 States Native
  • PR Puerto Rico Native
  • SPM St. Pierre & Miquelon Native
§2b

County-level range

· 4 counties across 1 state
Legend Native · 4 Introduced · 0 Both · 0 Hover a county for detail.

§3Cultivation specs · USDA

Recorded by the USDA Plant Materials Program.

§3a

Tolerances

Drought
Medium
Shade
Low
Moisture use
Medium
Fire
None
Salinity
Low
Anaerobic
Medium
CaCO₃
Low
Hedging
None
§3b

Climate & soil

Cold tolerance
-33 °F minimum
Frost-free days
100 min.
Precipitation
40–60 in/yr
pH range
4.5–7
Root depth
12 in min.
Fertility need
Medium
Soil texture
medium, fine
§3c

Form & growth

Growth form
Bunch
Growth rate
Moderate
Lifespan
Moderate
Mature height
4.9 ft
Foliage texture
Fine
Foliage colour
Green
Porosity (summer)
Moderate
Porosity (winter)
Porous
Flower colour
Orange
Fruit colour
Brown
Fire resistant
No
N fixation
None
Toxicity
None
§3d

Reproduction

Bloom period
Spring
Seed abundance
Medium
Seed begins
Spring
Seed ends
Spring
Spread rate
Moderate
Stratify
No
Propagation
container, sprigs
§3e

Use & availability

Commercial availability
Routinely Available
Nursery stock
No
Browse palatability
Low
Palatable, human
No
Lumber
No
Christmas tree
No

§4Counties, by state

Recorded in 4 counties across 1 state.


§5Sources & provenance

USDA PLANTS

Symbol, taxonomy, distribution, cultivation specs, native status. Public domain.

plants.usda.gov/OSCI ↗

GBIF Backbone

Canonical taxonomic identity, synonym resolution, cross-refs. CC0.

gbif.org/species/7629105 ↗

Record version

Cached and built locally. Source version on this record:

usda-plants-mt-2026-05-25

fetched 2026-05-25T18:27:19Z