Cats
Generally safeConsulted 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.
Sources

Oxytropis spp.
Loco Weed is a genus of perennial plants often found in wild, open landscapes. While generally considered non-toxic to pets, ingestion of large amounts of fibrous plant material may cause mild digestive discomfort.
Safety status
Cats
Generally safeConsulted 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.
Sources
Cats are safe around Loco Weed — ASPCA lists Oxytropis spp. as non-toxic to cats. The plant's swainsonine alkaloid is a serious concern for grazing horses and livestock, but ASPCA records no toxic principle for cats.
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.
Cats — concern 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.
ASPCA Toxic Plant List
toxicology · 99% reliability
Loco Weed is listed as non-toxic to both cats and dogs by the ASPCA.
Plants of the World Online - Oxytropis
botanical · 95% reliability
Provides the accepted botanical classification for the genus Oxytropis.