FNPS Plant Database

Conocarpus erectus

buttonwood
  • Photo by: Shirley Denton, Suncoast Chapter FNPS
  • Photo by: Shirley Denton, Suncoast Chapter FNPS
  • 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:

buttonwood

Synonym(s):

Genus species:

Conocarpus erectus

Family:

Combretaceae

Plant Specifics

Form:

tree

Size:

20-40 (50) ft tall by 20-40 ft wide

Life Span:

Long-lived perennial

Flower Color:

yellow,green,NA

Fruit Color:

brown

Phenology:

Evergreen. Flowers and fruits all year. Long-lived (Nelson 2003).

Noted For:

Showy Fruits, Hurricane Wind Resistance, Interesting Foliage

Landscaping

Recommended Uses:

Specimen plant, shade tree, hedge. Will tolerate shearing.

Considerations:

Availability:

Big Box Stores, Quality Nurseries, Native Nurseries, FNPS Plant Sales

Propagation:

Seeds or cuttings.

Light:

Full Sun

Moisture Tolerance:

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

Coming Soon!

Usually moist, occasional inundation ---to--- Somewhat 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, Lime Rock

Soil pH:

Calcareous (high pH)

Suitable to Grow In:

9B,10A,10B,11

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



Don't know your zone? Click here to search by zip code.

Ecology

Wildlife:

Pollinators, Butterflies, Caterpillars

Nectar source and larval host plant for martial scrub hairstreak ( Strymon martialis ) and tantalus sphinx ( Aellopos tantalus ) .





Nectar plant for amethyst hairstreak ( Chlorostrymon maesites ) and other butterflies.





Attracts bees ( http://www.tcbeekeepers.org/ ).








 

The seeds are primarily dispersed by water.

Native Habitats:

Upper edges of mangrove swamps and on lower parts of dunes.

Natural Range in Florida:

Comments:

Ethnobotany:

Wood has been used to make charcoal.

General Comments:

Two color morphs, green and silver.



Since it often occurs along the upland margin of mangrove swamps, it is sometimes referred to as the 4th Florida mangrove.



The silver morph is generally smaller and shrubbier than the green morph.

Citations:

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



Institute for Regional Conservation (IRC).   Accessed 2021.  Natives for Your Neighborhood.   https://www.regionalconservation.org/beta/nfyn/plantdetail.asp?tx=Conoerec  .  (salt).



Nelson, Gil.  2003.  Florida's Best Landscape Plants. Association of Florida Native Nurseries.



Osorio, Rufino. 2001. A gardener's guide to Florida's native plants.  University Press of Florida, Gainesville, FL.



Watkins, John and Thomas Sheehan.  1975.  Florida Landscape Plants, Native and Exotic. University Presses of Florida, Gainesville. (light, soil, salt)



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.

Request an update