Saltwater False-willow
Baccharis angustifolia
In the Carolinas and Georgia, found in interdune swales, wet hammocks, marsh edges. Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition What its natural habitat tells you
Native to Louisiana. How scores work Is it native here?
Profile 88%
- Height
- About 13 feet
- Light
- 4 or more hours of direct sun

At a glance
- Leaves
- Deciduous
- Bloom
- September to October
- Fruiting season
- Fall
Not yet recorded · Spread · Soil · Life cycle
Recorded in 8 Louisiana parishes.
Natural habitats
Places it grows wild. Not a planting requirement. Each habitat page lists the plants and wildlife also found there.
Open sand of beaches, dunes and the hollows between them.
Open, herb-covered wetlands with fresh, non-tidal water.
Who uses this plant?
29CaterpillarsGenus host records with ranges including LA
Genus host records with ranges including LA · Baccharis
- Anavitrinella pampinariaCommon Gray, Cranberry Spanworm
- Condica vidensWhite-Dotted Groundling
- Cremastobombycia solidaginisGoldenrod Leafminer
- Ctenoplusia oxygrammaSharp-Stigma Looper Moth
- Dichomeris serrativittellaToothed Dichomeris
- Epiblema discretivanaDescriminating Epiblema
- Estigmene acreaSalt Marsh Moth, Acrea Moth
- Eupithecia miserulataCommon Eupithacia, Common Pug
- Eusarca fundariaDark-Edged Eusarca
- Hellinsia balanotesBaccharis Borer Plume Moth, Groundsel Plume Moth
Show all 29
- Hellinsia kellicottiiGoldenrod Borer Plume Moth
- Homoeosoma electellaSunflower Moth
- Iridopsis defectariaBrown-Shaded Gray, Willow Looper
- Lioptilodes albistriolatusMousy Plume Moth
- Macaria varadariaSouthern Angle
- Platynota stultanaOmnivorous Leafroller
- Pleuroprucha insulsariaCommon Tan Wave
- Prionoxystus robiniaeCarpenterworm Moth, Black Locust Borer, Cottonwood Borer
- Sonia paraplesianaHebrew Sonia
- Sparganothis sulfureanaSparganothis Fruitworm Moth, Sulfur Leafroller, False Yellow-Head
- Spodoptera frugiperdaFall Armyworm Moth
- Spodoptera ornithogalliYellow-Striped Armyworm Moth, Cotton Cutworm
- Spragueia onagrusBlack-Dotted Spragueia
- Tallula watsoniWatson's Tallula
- Thyridopteryx ephemeraeformisEvergreen Bagworm Moth
- Aristotelia ivae
- Bucculatrix ivella
- Hellinsia lacteodactylus
- Lorita baccharivora
21BeesSoutheastern regional records
Southeastern regional records · Baccharis
Individual names are not available yet.
Noori, Seltmann & Orr 2026, A curated and integrated dataset for exploring global bee-plant interactions (GloBI), Zenodo, CC BY 4.0
6Specialist beesPollen specialists
Pollen specialists · Baccharis
- Andrena hirticincta
- Colletes simulans
- Colletes thysanellae
- Dieunomia nevadensis
- Perdita octomaculata
- Protandrena albitarsis
No records yet · Ants · Beetles · Flies · Adult butterflies / moths · Other wasps · Other insects
Plant details
- Family
- Asteraceae
- Flower color
- White
- Growth rate
- Moderate
- Growth habit
- Several stems
- Foliage color
- Green
- Fruit begins
- Fall
- Fruit ends
- Fall
Safety has not been reviewed for this plant; check toxicity and thorns before planting.
Growing sources and scope
- Bloom · “September to October” · Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition (ranked first; USDA PLANTS differs) · Carolinas and Georgia
- Flower color · “White” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
- Foliage color · “Green” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
- Fruit begins · “Fall” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
- Fruit ends · “Fall” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
- Growth habit · “Several stems” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
- Growth rate · “Moderate” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
- Height · “About 13 feet” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
- Leaf retention · “Deciduous” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
- primary_flower_color · “white” · USDA PLANTS
Also known as
Saltwater False willow
Conservation status
| Louisiana rank | SNR |
|---|---|
| Global rank | G4 |
| LA status | Not verified |
| Federal status | Not verified |
Will it fit your yard?
Check this plant against your county, sun and soil moisture. Conditions are checked in your browser.
Sources
- Weakley, Flora of the Southeastern United States (2025), Florida edition
- USDA PLANTS
- Vascular Plants of North Carolina (NC Natural Heritage Program)
- Louisiana occurrence source
- Shropshire & Tallamy 2025, Lepidoptera of North America north of Mexico, ZooKeys 1261 (ODbL)
- Noori, Seltmann & Orr 2026, A curated and integrated dataset for exploring global bee-plant interactions (GloBI), Zenodo, CC BY 4.0
- Smith, Bachelder, Russell, Morales, Mosher & Seltmann 2024, Bee-Specialization-Modeling v0.6.1 (specialist host table compiled from J. Fowler's pollen specialist bee lists), Zenodo, CC BY 4.0
- Hurlbert, Olsen, Sawyer & Winner 2021, Avian Diet Database, Scientific Data 8: 260 (CC0)
- Narango, Tallamy & Shropshire 2020, Few keystone plant genera support the majority of Lepidoptera species, Nature Communications

