How much sun does Spotted Sandmat need?

Spotted Sandmat grows best in full sun conditions.

When does Spotted Sandmat bloom?

Spotted Sandmat blooms in June, July, August, and September.

Where is Spotted Sandmat native?

Spotted Sandmat (Euphorbia maculata) is native to AL, AR, AZ, CT and 38 more states, per vouchered herbarium specimen records and regional native plant society lists.

Is Spotted Sandmat toxic to dogs?

Yes. Spotted Sandmat is listed as toxic to dogs by the NC State Extension Gardener Plant Toolbox (aspca.org). If your pet has been exposed, call the ASPCA Animal Poison Control Center at (888) 426-4435.

Is Spotted Sandmat toxic to cats?

Yes. Spotted Sandmat is listed as toxic to cats by the NC State Extension Gardener Plant Toolbox (aspca.org). If your cat has been exposed, call the ASPCA Animal Poison Control Center at (888) 426-4435.

What pollinators does Spotted Sandmat attract?

Spotted Sandmat draws bees and beetles.

Is Spotted Sandmat HOA-friendly?

Spotted Sandmat takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.

Spotted Sandmat

Name: Pollinator Patch
Author: Pollinator Patch

Euphorbia maculata

Last reviewed: August 2026

Spotted Sandmat is toxic to dogs and cats.

Listed as toxic by the NC State Extension Gardener Plant Toolbox (opens in new tab) (last reviewed 2026-08-20). If your pet has been exposed, call the ASPCA Animal Poison Control Center at (888) 426-4435and your veterinarian's emergency line.

Pollinator Patch flags toxic plants so you can choose a pet-safe native alternative for your yard.

Light

full sun

Water

low

Size

4"–12" H × 6"–18" W

Bloom

Jun, Jul, Aug, Sep

Native to

AL, AR, AZ, CT and 38 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.

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Browse plants for this ecoregion

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Spotted sandmat is a low-growing annual wildflower that forms small spreading mats with tiny leaves and inconspicuous flowers. This drought-tolerant native thrives in poor soils and blooms from summer through early fall. It works well as a groundcover in challenging spots where other plants struggle.

In an HOA neighborhood

Spotted Sandmat 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 small and can appear weedy or sparse
Annual nature means seasonal gaps in coverage
Informal growth habit lacks structured appearance

Wildlife value

The small flowers attract native bees and beetles throughout the growing season. As a native annual, it provides habitat for beneficial insects and fits into natural ecosystem cycles.

Common questions

How much sun does Spotted Sandmat need?: Spotted Sandmat grows best in full sun conditions.
When does Spotted Sandmat bloom?: Spotted Sandmat blooms in June, July, August, and September.
Where is Spotted Sandmat native?: Spotted Sandmat (Euphorbia maculata) is native to AL, AR, AZ, CT and 38 more states, per vouchered herbarium specimen records and regional native plant society lists.
Is Spotted Sandmat toxic to dogs?: Yes. Spotted Sandmat is listed as toxic to dogs by the NC State Extension Gardener Plant Toolbox (aspca.org). If your pet has been exposed, call the ASPCA Animal Poison Control Center at (888) 426-4435.
Is Spotted Sandmat toxic to cats?: Yes. Spotted Sandmat is listed as toxic to cats by the NC State Extension Gardener Plant Toolbox (aspca.org). If your cat has been exposed, call the ASPCA Animal Poison Control Center at (888) 426-4435.
What pollinators does Spotted Sandmat attract?: Spotted Sandmat draws bees and beetles.
Is Spotted Sandmat HOA-friendly?: Spotted Sandmat 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 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.

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