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Seascale

Atriplex leucophylla

Last reviewed: September 2026

Seascale (Atriplex leucophylla)
Photo: (c) Adam J. Searcy, some rights reserved (CC BY)

Toxicity unknown

Seascale (Atriplex leucophylla) 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

low

Size

6"–18" H × 12"–36" W

Bloom

Jun, Jul, Aug

Native to

CA

Before you buy

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A low sprawling subshrub with scurfy silvery-gray leaves adapted to loose sandy beach environments. Flowers are small and inconspicuous, and the mat-forming habit helps stabilize shifting dune sand.

Wildlife value

Provides erosion-holding groundcover in dune systems; flowers are wind pollinated and offer little forage value.

Common questions

How much sun does Seascale need?
Seascale grows best in full sun conditions.
When does Seascale bloom?
Seascale blooms in June, July, and August.
Where is Seascale native?
Seascale (Atriplex leucophylla) is native to CA, per vouchered herbarium specimen records and regional native plant society lists.

Native range data from vouchered herbarium specimen records and regional native plant society lists. 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

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