FNPS Plant Database

Iva imbricata

seacoast sumpweed
  • Photo by: Shirley Denton, Suncoast Chapter FNPS
  • Photo by: John Bradford, Martin County Chapter FNPS
  • Photo by: John Bradford, Martin County Chapter FNPS

Nomenclature

Common Name:

seacoast sumpweed

Synonym(s):

Genus species:

Iva imbricata

Family:

Asteraceae (Compositae)

Plant Specifics

Form:

shrub

Size:

2-3 ft tall by 4-10 ft wide

Life Span:

Long-lived perennial

Flower Color:

green

Fruit Color:

green

Phenology:

evergreen

Noted For:

Interesting Foliage

Landscaping

Recommended Uses:

Groundcover in coastal sandy areas. Useful for dune stabilization.

Considerations:

Availability:

Native Nurseries, Seed

Propagation:

Seed, cuttings.

Light:

Full Sun

Moisture Tolerance:

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

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Somewhat moist, no flooding -to- Very long very dry periods

Salt Water Flooding Tolerance:

Unknown

Salt Spray/Salty Soil Tolerance:

High. Can tolerate significant and ongoing amounts of salt.

Soil or Other Substrate:

Sand

Soil pH:

Calcareous (high pH)

Suitable to Grow In:

8A,8B,9A,9B,10A,10B,11

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



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Ecology

Wildlife:

Native Habitats:

Coastal dunes.

Natural Range in Florida:

Comments:

Ethnobotany:

General Comments:

Citations:

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


Nelson, Gil. (2003). Florida's Best Landscape Plants: 200 Readily Available Species for Homeowners and Professionals. University Press of Florida, Gainesville.


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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