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Shoreline Seapurslane

Sesuvium portulacastrum

Last reviewed: August 2026

Shoreline seapurslane is a low, mat-forming succulent groundcover that thrives in full sun along Gulf and Atlantic coastal dunes, beaches, and salt marshes, blooming with small pink flowers from June through September.

Shoreline Seapurslane (Sesuvium portulacastrum)
Photo: (c) Nick Block, some rights reserved (CC BY), uploaded by Nick Block

Toxicity unknown

Shoreline Seapurslane (Sesuvium portulacastrum) is not listed by the ASPCA Animal Poison Control Center (opens in new tab) or the other sources we check, so we have no verdict for it either way. Absence from those lists is not a clearance. If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.

Light

full sun

Water

high

Size

4"–12" H × 12"–36" W

Bloom

Jun, Jul, Aug, Sep

Native to

AL, FL, GA, LA and 4 more states

Before you buy

Your city may pay you to plant this

Cities and water utilities offer rebates for replacing lawn with native and water-wise plants. We track 452 programs across 44 states, each with a link to the provider and the date we last checked it.

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Shoreline seapurslane is a low-growing succulent groundcover with thick, fleshy leaves and small pink or white flowers that bloom through summer and fall. This coastal native forms dense mats and thrives in salty, sandy conditions with regular moisture. It stays evergreen year-round and provides excellent erosion control.

Growing Shoreline Seapurslane

Grow Shoreline Seapurslane in full sun and high water. Mature plants reach 4 to 12 inches tall and spread 12 to 36 inches wide. Expect low maintenance to keep it looking intentional in a front yard.

In an HOA neighborhood

Shoreline Seapurslane takes more care to keep looking intentional in a front yard. Maintenance level: low. Consider it for backyard or mid-zone beds rather than the street edge.

Works well in: backyard only.

  • Looks very informal and weedy to conventional standards
  • Spreading succulent habit appears unmanicured
  • Associated with wild coastal areas rather than maintained landscapes

Wildlife value

While not heavily visited by pollinators, this plant provides ground-level habitat and its seeds may attract small birds.

Common questions

When does shoreline seapurslane bloom?
It typically flowers from June through September, producing small pink blooms along its trailing, fleshy stems.
How much water does shoreline seapurslane need?
It grows well with consistent moisture and tolerates high water situations such as tidal flooding, though established plants also handle drier, sandy soils.
What growing conditions suit shoreline seapurslane best?
It does best in full sun with sandy or saline soils, and is often found on beaches, dunes, and the edges of salt marshes in warm coastal climates.
Does shoreline seapurslane tolerate salty conditions?
Yes, it handles salt spray and saline, sandy soil well, which is why it is often planted to help stabilize dunes and shoreline edges.
What pollinators visit shoreline seapurslane flowers?
No specific pollinators are documented for this species in the records used here.
Is Shoreline Seapurslane HOA-friendly?
Shoreline Seapurslane takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.

These answers were drafted with an AI model from this plant's data. Verify care details with a local expert.

Native range data from the World Checklist of Vascular Plants (Kew). Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

If something looks wrong

Common plant problems, and what to check first

These come up on almost any plant. Each guide lists the likely causes in the order they are worth ruling out, with one thing to check before you act on any of them, and links to the source it came from.

See all plant problem guides

Ready to grow Shoreline Seapurslane? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.

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