Spreading Dogbane — (c) gwt2102, some rights reserved (CC BY)
Photo by (c) gwt2102, some rights reserved (CC BY)iNaturalistCC BY
Pet safety reference

Spreading Dogbane

Apocynum androsaemifolium

Bitter Root is a perennial herbaceous plant known for its pink, bell-shaped flowers and milky sap. It contains cardiac glycosides that are harmful if ingested by pets.

Apocynum androsaemifoliumBitterrootSpreading Dogbane
Light
Full sun to partial shade
Habit
Upright, spreading perennial
Care
Low

Safety status

Cats & Dogs

Potentially toxic

Consulted references classify the plant as toxic or irritating for that pet type.

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

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.

Catsconcern notes

Common signs

Vomiting, diarrhea, drooling, cardiac arrhythmias, and lethargy.

Escalation note

Ingestion can lead to serious cardiac distress. Please contact your veterinarian or an animal poison control center immediately if ingestion is suspected.

Dogsconcern notes

Common signs

Vomiting, diarrhea, weakness, tremors, and irregular heartbeat.

Escalation note

The plant contains toxins that affect the heart. Seek immediate veterinary attention if your dog has consumed any part of this plant.

Safer alternatives

No hand-picked alternatives for this plant yet. You can still pick your own using the Compare button on any other plant.

Source evidence

ASPCA Toxic Plant List

toxicology · 99% reliability

Open source

Bitter Root contains cardiac glycosides which are toxic to both cats and dogs.

NC State Extension Plant Toolbox

botanical · 94% reliability

Open source

Apocynum androsaemifolium is a native perennial known for its toxic properties due to the presence of cardiac glycosides.

cats safety pageMy cat ate Spreading Dogbanedogs safety pageMy dog ate Spreading Dogbane

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