Rose of Sharon — (c) Douglas Goldman, some rights reserved (CC BY-SA), uploaded by Douglas Goldman
Photo by (c) Douglas Goldman, some rights reserved (CC BY-SA), uploaded by Douglas GoldmaniNaturalistCC BY-SA
dog safety reference

Is Rose of Sharon safe for dogs?

Hibiscus syriacus

Rose of Sharon is a popular flowering shrub known for its large, showy blooms and hardy nature. While generally considered non-toxic, it is always best to prevent pets from consuming large amounts of plant material.

HibiscusHibiscus syriacusRose of AltheaShrub Althea
Light
Full sun to partial shade
Habit
Upright shrub
Care
Low

Safety status

Dogs

Generally safe

Consulted references do not classify the plant as toxic for that pet type, while still allowing for mild GI upset if large amounts are chewed.

Verified against ASPCA/provenance audit 2026-05-06 on May 6, 2026.

What this means for your dog

Dogs are not chemically at risk from Rose of Sharon — ASPCA classifies Hibiscus syriacus as non-toxic to dogs. (Some other hibiscus species are flagged toxic, so do not generalize across the genus.)

Sources: ASPCA.

If a pet has chewed or swallowed plant material and is showing symptoms, contact a veterinarian or poison resource immediately. This product is for structured reference, not diagnosis.

Dogsconcern notes

Common signs

No specific toxicity symptoms are expected, though chewing or swallowing plant material may still cause mild stomach upset.

Escalation note

This plant is listed by ASPCA as non-toxic for this pet. Monitor for digestive upset after large ingestion and contact a veterinarian if symptoms persist.

Source evidence

ASPCA Toxic Plant List

toxicology · 99% reliability

Open source

Hibiscus syriacus is listed as non-toxic to cats and dogs.

NC State Extension Plant Toolbox

botanical · 94% reliability

Open source

Hibiscus syriacus is a deciduous shrub in the Malvaceae family, commonly known as Rose of Sharon.

Cats & dogs pagecats page

Same dog verdict

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