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Beach Sunflower (Helianthus debilis) growing in South Florida
Florida NativeFFL QualifiedGrade Florida #1

Beach Sunflower — South Florida Plant Guide

Helianthus debilis

Family: Asteraceae · Groundcover

Legal status pending editorial verification. Confirm with your county before installation.

Usos no Paisagismo

dune stabilizationcoastal bufferbutterfly gardennaturalistic gardenerosion controlrestoration

Tags de Estilo

florida nativecoastalnaturalisticbutterfly friendlywildlife friendly

Guia de Cultivo para o Sul da Flórida

Requisitos de Luz

Full Sun

Requisitos de Água

Low1/10

Once established (12–18 months), Beach Sunflower is drought-tolerant and requires minimal supplemental irrigation in South Florida.

Virtually no supplemental irrigation once established. Coastal rainfall is typically sufficient even in dry season. Water lightly during establishment (first 2-4 weeks only). After establishment: no supplemental irrigation. Overwatering causes root rot — this plant is adapted to near-desert beach sand conditions. SFWMD drought exempt as Florida native.

Solo e Fertilização

sandycoastalbeach dunewell drained

Fertilizer: None — dune native requiring no fertilization

Schedule: Not required — coastal sandy soil native. No fertilization recommended.

Tolerância ao Sal

High (9/10) — suitable for coastal locations

Suitable for coastal planting across all 5 South Florida counties.

Altura Madura
12 ft
Largura Madura
34 ft
Taxa de Crescimento
fast
Demanda de Água
1/10
Grau Florida
Florida #1
Custo Instalado
$
Zonas USDA
8b, 9a, 9b, 10a, 10b, 11
Status FLEPPC
None
Classificação Iguana
5/10

Onde Comprar no Sul da Flórida

Encontre Beach Sunflower em viveiros do Sul da Flórida — verifique disponibilidade e preços em viveiros próximos.

Perguntas Frequentes

How fast does Beach Sunflower grow in South Florida?

Beach Sunflower has a fast growth rate. In South Florida's warm, humid climate it typically establishes quickly with proper watering and fertilization.

Is Beach Sunflower safe for pets?

Yes, Beach Sunflower is considered pet-safe. Non-toxic to dogs and cats. Safe for all pet-accessible coastal landscapes.

How much water does Beach Sunflower need in South Florida?

Low water needs (1/10). Once established (12–18 months), Beach Sunflower is drought-tolerant and requires minimal supplemental irrigation in South Florida.

Can Beach Sunflower tolerate salt air in South Florida?

Beach Sunflower has high salt tolerance (9/10) and is well-suited for coastal South Florida, including areas with salt air in Miami-Dade, Broward, Palm Beach, Collier, and Monroe counties.

Is Beach Sunflower available in Miami-Dade County?

In Miami-Dade County, Beach Sunflower is classified as: protected. Florida native — protected from HOA prohibition under Florida Statute 720.

Disponibilidade por Município no Sul da Flórida

Miami-Dade County

Protected

Florida native — protected from HOA prohibition under Florida Statute 720.3075.

✓ Apto para costa

USDA Zone 10a–11. Tropical climate, year-round warmth and humidity.

Ver Guia do Município →

Broward County

Protected

Florida native — protected. Excellent for Broward barrier island and coastal dune applications.

✓ Apto para costa

USDA Zone 10a–10b. Subtropical with warm winters and wet/dry seasons.

Ver Guia do Município →

Palm Beach County

Protected

Florida native — protected. Good for Palm Beach barrier island and coastal restoration.

✓ Apto para costa

USDA Zone 9b–10b. Transitional zone with occasional winter cold in north.

Ver Guia do Município →

Collier County

Protected

Florida native — protected. Excellent for Collier County Gulf coast dune and coastal restoration applications.

✓ Apto para costa

USDA Zone 10a–10b. Subtropical Gulf Coast with seasonal flooding.

Ver Guia do Município →

Monroe County

Protected

Florida native — protected. Very common naturally in Florida Keys — excellent for Key West, Marathon, and throughout the Keys for coastal and dune restoration.

✓ Apto para costa

USDA Zone 11. Tropical maritime, highest salt exposure of all 5 counties.

Ver Guia do Município →

Referências completas de portarias disponíveis para assinantes Profissionais. Sempre verifique os requisitos atuais do condado antes da instalação.

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