FNPS Plant Database

Eryngium aquaticum

corn snakeroot
  • Photo by: Shirley Denton, Suncoast Chapter FNPS
  • Photo by: Shirley Denton, Suncoast Chapter FNPS

Nomenclature

Common Name:

corn snakeroot

Synonym(s):

Genus species:

Eryngium aquaticum

Family:

Apiaceae (Umbelliferae)

Plant Specifics

Form:

flower

Size:

3-5 ft tall by 1 ft wide

Life Span:

Long-lived perennial

Flower Color:

white,blue,purple

Fruit Color:

NA

Phenology:

winter dormant

Noted For:

Showy Flowers

Landscaping

Recommended Uses:

Moist wildflower garden.

Considerations:

Availability:

Native Nurseries

Propagation:

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, Loam, Organic

Soil pH:

adaptable, but prefers acidic

Suitable to Grow In:

8A,8B,9A,9B

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



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Ecology

Wildlife:

Pollinators

Attracts many pollinators; is especially important for native bees.

Native Habitats:

Wet prairie, wet pine flatwoods, fresh to brackish marshes, bogs, ditches, swamps. Especially in areas where limestone is close to the surface.

Natural Range in Florida:

Comments:

Ethnobotany:

General Comments:

Citations:

Haehle, Robert G. and Joan Brookwell.  1999.  Native Florida Plants.  Gulf Publishing Company.  Houston, TX.



Huegel, Craig, N.  2012.  Native wildflowers and other ground covers for Florida landscapes. University Press of Florida, Gainesville, FL.



Wunderlin, R. P., B. F. Hansen, A. R. Franck, and F. B. Essig. 2021. Atlas of Florida Plants ( https://florida.plantatlas.usf.edu/ ).  Institute for Systematic Botany, University of South Florida, Tampa.

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