Alligator Flag

Thalia geniculata
(Fireflag)
Español: Lamio
Used for wetland restoration. Attractive for planting in surface water management ponds.

Tolerance

Not salt tolerant of inundation by salty or brackish water.



Low/no tolerance of salty wind or direct salt spray

Considertions

Dies back in the winter.

Wildlife

Provides hiding areas for water birds some of which hide their nests in patches of this tall plant.

Habitat

Marshes, swamps, roadside ditches. Usually in areas with relatively high nutrients and relatively high light. Rarely under a dense canopy.

Did You Know?

  • Showy flowers, Interesting foliage
  • Host plant for Brazilian Skipper (Calpodes ethlius).  
  • Single gray eggs are laid on the leaves. After emerging, Brazilian Skipper caterpillars make shelters out of leaves by folding the leaves over and securing them with silk. The caterpillars emerge from their shelters at night to feed, often causing severe defoliation. (North American Butterfly Association)