How much sun does Hyssop-leaf Sandmat need?

Hyssop-leaf Sandmat grows best in full sun conditions.

When does Hyssop-leaf Sandmat bloom?

Hyssop-leaf Sandmat blooms in June, July, August, and September.

Where is Hyssop-leaf Sandmat native?

Hyssop-leaf Sandmat (Euphorbia hyssopifolia) is native to AL, AZ, FL, GA and 7 more states, per vouchered herbarium specimen records and regional native plant society lists.

Is Hyssop-leaf Sandmat toxic to dogs?

Yes. Hyssop-leaf 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 Hyssop-leaf Sandmat toxic to cats?

Yes. Hyssop-leaf 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 Hyssop-leaf Sandmat attract?

Hyssop-leaf Sandmat draws bees and beetles.

Is Hyssop-leaf Sandmat HOA-friendly?

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

Hyssop-leaf Sandmat

Name: Pollinator Patch
Author: Pollinator Patch

Euphorbia hyssopifolia

Last reviewed: August 2026

Hyssop-leaf 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

6"–18" H × 6"–12" W

Bloom

Jun, Jul, Aug, Sep

Native to

AL, AZ, FL, GA and 7 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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Hyssop-leaf sandmat is a low-growing annual with small, narrow leaves and tiny white flowers that bloom from summer through early fall. This compact groundcover spreads modestly and thrives in sunny, dry conditions with minimal care. It naturally reseeds itself in suitable locations.

In an HOA neighborhood

Hyssop-leaf 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 flowers may appear weedy to some
Annual growth habit creates seasonal gaps
Can self-seed unpredictably

Wildlife value

The small flowers attract bees and beneficial beetles throughout the growing season. As a native annual, it provides nectar during summer and fall when many other plants have finished blooming.

Common questions

How much sun does Hyssop-leaf Sandmat need?: Hyssop-leaf Sandmat grows best in full sun conditions.
When does Hyssop-leaf Sandmat bloom?: Hyssop-leaf Sandmat blooms in June, July, August, and September.
Where is Hyssop-leaf Sandmat native?: Hyssop-leaf Sandmat (Euphorbia hyssopifolia) is native to AL, AZ, FL, GA and 7 more states, per vouchered herbarium specimen records and regional native plant society lists.
Is Hyssop-leaf Sandmat toxic to dogs?: Yes. Hyssop-leaf 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 Hyssop-leaf Sandmat toxic to cats?: Yes. Hyssop-leaf 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 Hyssop-leaf Sandmat attract?: Hyssop-leaf Sandmat draws bees and beetles.
Is Hyssop-leaf Sandmat HOA-friendly?: Hyssop-leaf 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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