Base de datos de plantas del FNPS

Helianthus agrestis

southeastern sunflower
  • Photo by: Roger Hammer, Dade Chapter FNPS
  • Photo by: Roger Hammer, Dade Chapter FNPS

Nomenclatura

Nombre común:

southeastern sunflower

Sinónimo(s):

Especie del género:

Helianthus agrestis

Familia:

Asteraceae (Compositae)

Especificaciones de la planta

Forma:

flower

Tamaño:

3-5 ft

Esperanza de vida:

Long-lived perennial

Color de la flor:

yellow

Color de la fruta:

white

Fenología:

winter dormant

Destacado por:

Showy Flowers

Paisajismo

Usos recomendados:

Moist wildflower garden.

Consideraciones:

Disponibilidad:

Seed

Propagación:

Seed.

Luz:

Full Sun, Part Sun

Tolerancia a la humedad:

Siempre inundado---------------------------------Extremadamente seco

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Usually moist, occasional inundation -a- Somewhat moist, no flooding

Tolerancia a inundaciones por agua salada:

Unknown

Tolerancia a la niebla salina/suelo salado:

Low/no tolerance of salty wind or direct salt spray

Suelo u otro sustrato:

Sand, Loam

pH del suelo:

Acidic to neutral

Apto para cultivo en:

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

Las zonas del USDA se basan en la temperatura mínima extrema invernal anual promedio.

¿No conoces tu zona? Haz clic aquí para buscar por código postal.

Acreditado en:

Distribution
Vouchered
Not vouchered
Selected
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No county distribution is available for this plant yet.
Starting…
Map coded by Melissa Fernandez-de Cespedes (Paynes Prairie Chapter)

Ecología

Fauna:

Pollinators, Butterflies, Birds, Mammals

Primarily pollinated by bees. The goldenrod soldier beetle (a.k.a. leatherwing beetle ( Chauliognathus pensylvanicus) is a goldenrod pollinator ( FL Wildflower Foundation ).

Birds and small mammals eat the seeds.

Hábitats nativos:

Pinelands, savannas, ruderal.

Área de distribución natural en Florida:

Comentarios:

Etnobotánica:

Comentarios generales:

This species is our only native annual sunflower. It is nearly endemic to Florida, with the exception of a collection from Thomasville, GA in Aug/Sep 1904, identified as H. agrestis by C.B. Heiser.
FNPS Plant Print

Citas:

Gann, G.D., C.J. Abbott, C.G. Stocking, K.N. Hines, and collaborators. (2001+). Southeastern sunflower. Natives For Your Neighborhood. ( https://www.regionalconservation.org/beta/nfyn/plantdetail.asp?tx=Heliagre ). Accessed 2026. The Institute for Regional Conservation. Delray Beach, Florida.


Hammer, Roger. (2016). Central Florida Wildflowers. Falcon Guides, Guilford, CT.


Hammer, Roger. (2015). Attracting Hummingbirds and Butterflies in Tropical Florida. 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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