FNPS Plant Database

Coleataenia longiflora

ciliate redtop panicum
  • Photo by: B.A. Sorrie (North Carolina DPR)
  • Photo by: From Britton and Brown, 1913

Nomenclature

Common Name:

ciliate redtop panicum

Synonym(s):

Genus species:

Coleataenia longiflora

Family:

Poaceae (Gramineae)

Plant Specifics

Form:

grass

Size:

3-4(5) ft tall, spreads locally by rhisomes.

Life Span:

Long-lived perennial

Flower Color:

green

Fruit Color:

brown

Phenology:

Winter dormant. Flowers and fruits July-October.

Noted For:

Landscaping

Recommended Uses:

Restoration proects and casual moist-site plantings.

Considerations:

Availability:

Native Nurseries, Specialty Provider

Propagation:

Division.

Light:

Full Sun, Part Sun

Moisture Tolerance:

Always Flooded---------------------------------Extremely Dry

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Stays wet -to- Somewhat moist, no flooding

Salt Water Flooding Tolerance:

Unknown

Salt Spray/Salty Soil Tolerance:

Low/no tolerance of salty wind or direct salt spray

Soil or Other Substrate:

Sand, Organic

Soil pH:

Suitable to Grow In:

USDA zones are based on the average annual extreme minimum winter temperature.

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Ecology

Wildlife:

Birds, Mammals

Provides cover for  invertebrates.





Seeds eaten by some birds and small animals.

Native Habitats:

Wetland edges and low adjacent uplands.

Natural Range in Florida:

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Comments:

Ethnobotany:

General Comments:

Citations:

Gleason, Henry A. and Arthur J. Cronquist, Arthur J. (1991). Manual of Vascular Plants of Northeastern United States and Adjacent Canada (2nd ed.). The New York Botanic Garden, Bronx, NY.


Native Plant Trust. (2024). Coleataenia longifolia – Long-leaved Redtop-panicgrass. ( https://gobotany.nativeplanttrust.org/species/coleataenia/longifolia/ ). Accessed 2026. Native Plant Trust, Framingham, MA.


LeGrand, H., B. Sorrie, and T. Howard. (Undated). Vascular Plants of North Carolina. ( https://auth1.dpr.ncparks.gov/flora/index.php ). Accessed 2026. North Carolina Biodiversity Project and North Carolina State Parks, Raleigh, NC.


Wunderlin, R. P., B. F. Hansen, A. R. Franck, and F. B. Essig. (1999+). Atlas of Florida Plants. ( https://florida.plantatlas.usf.edu/ ). [S. M. Landry and K. N. Campbell (application development), USF Water Institute.] Institute for Systematic Botany, University of South Florida, Tampa.

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