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Coastal Water-hyssop

Bacopa monnieri

Found in freshwater tidal marshes, muddy shores, streams and pools. Weakley, Flora of the Southeastern United States (2025), Florida edition What its natural habitat tells you

40
Good

Native to Florida. How scores work Is it native here?

Profile 76%

Light
Full sun, Partial shade
Soil moisture
Usually moist
Will it fit your yard?

At a glance

Life cycle
Perennial
Leaves
Evergreen

Not yet recorded · Height · Spread · Bloom

Height and bloom: NC species account not read yet.

Spread: no source found yet.

This plant is missing most of its facts, so Quercus is looking them up in old botany books.

Recorded in 56 Florida counties.

Natural habitats

Places it grows wild. Not a planting requirement. Each habitat page lists the plants and wildlife also found there.

1 of 2

Freshwater tidal marshes

Marshes along tidal rivers where the water is fresh but rises and falls with the tide.

Streams, rivers and their banks

Flowing water and its banks, bars and rocky shoals.

All habitats

Also found with this plant

Wildlife whose habitat models include habitats this plant grows in, in Florida. Shared habitat, not food. 158 animals.

All wildlife of Florida

Ecological relationships

Who uses this plant?

What these records mean

6CaterpillarsGenus host records with ranges including FL

Genus host records with ranges including FL · Bacopa

  • Anartia jatrophaeWhite Peacock
  • Elophila obliteralisWaterlily Leafcutter Moth
  • Parapoynx allionealisWatermilfoil Leafcutter, Bladderwort Casemaker
  • Parapoynx maculalisPolymorphic Pondweed Moth
  • Parapoynx obscuralisObscure Pondweed Moth
  • Stenoptilodes brevipennisNarrow Plume Moth
Shropshire & Tallamy 2025, Lepidoptera of North America north of Mexico, ZooKeys 1261 (ODbL)
4BeesSoutheastern regional records

Southeastern regional records · Bacopa

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
0Specialist beesPollen specialists
—BirdsRecorded genus food-resource interactions; not a state feeding claim

No records yet · Ants · Beetles · Flies · Adult butterflies / moths · Other wasps · Other insects

Growing and identification

Plant details

Family
Plantaginaceae
Hardiness
Zones 8a–11b
Soil pH
Acidic to alkaline
Flower color
Pink or white

Safety has not been reviewed for this plant; check toxicity and thorns before planting.

Growing sources and scope
Also known as

Coastal Water hyssop

Conservation status

Florida rankS3
Global rankG5?
FL statusNot verified
Federal statusNot verified

Conservation source Global and federal source

In your garden

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How to check your spot

Sources