Black Saltwort
Lysimachia maritima
Last reviewed: August 2026

Toxicity unknown
Black Saltwort (Lysimachia maritima) 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
2"–8" H × 4"–12" W
Bloom
Jun, Jul, Aug
Native to
CA, CO, ID, MA and 17 more states
Pollinators
bees, flies
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 445 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
Black saltwort is a low-growing coastal perennial that forms compact mats of small, succulent-like leaves. This hardy native thrives in sandy soils and drought conditions, producing tiny flowers during summer months. It works well as a groundcover in challenging sites where other plants struggle.
In an HOA neighborhood
Black Saltwort 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.
- Very low profile may appear sparse or patchy
- Specialized coastal plant may look unfamiliar to HOAs
- Unknown leaf retention could create seasonal appearance issues
Wildlife value
The small flowers attract bees and flies during the summer blooming period. This plant provides habitat for coastal and salt-tolerant ecosystems.
Common questions
- How much sun does Black Saltwort need?
- Black Saltwort grows best in full sun conditions.
- When does Black Saltwort bloom?
- Black Saltwort blooms in June, July, and August.
- Where is Black Saltwort native?
- Black Saltwort (Lysimachia maritima) is native to CA, CO, ID, MA and 17 more states, per the World Checklist of Vascular Plants (Kew).
- What pollinators does Black Saltwort attract?
- Black Saltwort draws bees and flies.
- Is Black Saltwort HOA-friendly?
- Black Saltwort takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.
Native range data from the World Checklist of Vascular Plants (Kew). Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.
Ready to grow Black Saltwort? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.
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