Big-leaf Sandwort
Moehringia macrophylla
Last reviewed: September 2026

Toxicity unknown
Big-leaf Sandwort (Moehringia macrophylla) 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
part shade
Water
medium
Size
6"–12" H × 6"–12" W
Bloom
May, Jun, Jul
Native to
CA, CO, CT, ID and 10 more states
Pollinators
bees, beetles
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
Big-leaf sandwort is a low-growing native perennial that forms neat clumps of broad, oval leaves. It produces small white flowers from May through July and thrives in partial shade with moderate moisture. This compact groundcover maintains a tidy appearance throughout the growing season.
In an HOA neighborhood
Big-leaf Sandwort is an HOA-friendly choice. Maintenance level: low. Tidiness: 4 out of 5.
Works well in: front yard, foundation, street edge, mid zone.
Wildlife value
The flowers attract native bees and beneficial beetles during the spring and early summer blooming period. Its compact size makes it suitable for small-scale pollinator support in residential gardens.
Common questions
- How much sun does Big-leaf Sandwort need?
- Big-leaf Sandwort grows best in part shade conditions.
- When does Big-leaf Sandwort bloom?
- Big-leaf Sandwort blooms in May, June, and July.
- Where is Big-leaf Sandwort native?
- Big-leaf Sandwort (Moehringia macrophylla) is native to CA, CO, CT, ID and 10 more states, per the World Checklist of Vascular Plants (Kew).
- What pollinators does Big-leaf Sandwort attract?
- Big-leaf Sandwort draws bees and beetles.
- Is Big-leaf Sandwort HOA-friendly?
- Big-leaf Sandwort is generally an HOA-friendly choice in the right placement, with low maintenance.
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.
- 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 Big-leaf Sandwort? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.
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