FloridaLandscapeIQ
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.

Itilizasyon Peyizaj

dune stabilizationcoastal bufferbutterfly gardennaturalistic gardenerosion controlrestoration

Etikèt Estil

florida nativecoastalnaturalisticbutterfly friendlywildlife friendly

Gid Kwasans pou Sid Florid

Bezwen Limyè

Full Sun

Bezwen Dlo

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.

Tè ak Fètilizasyon

sandycoastalbeach dunewell drained

Fertilizer: None — dune native requiring no fertilization

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

Tolerans Sèl

High (9/10) — suitable for coastal locations

Suitable for coastal planting across all 5 South Florida counties.

Wotè Matire
12 ft
Lajè Matire
34 ft
Vitès Kwasans
fast
Bezwen Dlo
1/10
Nòt Florida
Florida #1
Pri Enstalasyon
$
Zòn USDA
8b, 9a, 9b, 10a, 10b, 11
Estati FLEPPC
None
Nòt Iguàn
5/10

Kote pou Achte nan Sid Florid

Jwenn Beach Sunflower nan pepinyè Sid Florid — verifye disponiblite ak pri nan pepinyè pre ou.

Kesyon Souvan Poze

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.

Disponiblite pa Konte nan Sid Florid

Miami-Dade County

Protected

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

✓ Bon pou Kòt

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

Wè Gid Konte →

Broward County

Protected

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

✓ Bon pou Kòt

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

Wè Gid Konte →

Palm Beach County

Protected

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

✓ Bon pou Kòt

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

Wè Gid Konte →

Collier County

Protected

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

✓ Bon pou Kòt

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

Wè Gid Konte →

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.

✓ Bon pou Kòt

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

Wè Gid Konte →

Referans konplè òdonans disponib pou abòne Pwofesyonèl. Toujou verifye egzijans konte aktyèl anvan enstalasyon.

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Ekspòte yon PDF pou kliyan ak espesifikasyon Nòt Florida, estati legal konte ak risk echèk. Disponib pou abòne Pwofesyonèl.

Jenere Fich Espesifikasyon →

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