Seascale
Atriplex leucophylla
Last reviewed: September 2026

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
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.
Find rebates in your areaBrowse plants for this ecoregion
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.
- It is dying right after planting
- Leaves turning yellow
- Wilting even though I watered it
- Brown crispy leaf tips
- Bugs on the plant
Ready to grow Seascale? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.
Planning a bed around it? Start a free plan with this plant
Not sure where to start? Take the 2-minute yard quiz