{"id":"japanese-holly-fern","common_names":["Japanese Holly Fern","Holly Fern","Fishtail Fern","Fish Tail Fern"],"scientific_name":"Cyrtomium falcatum","urls":{"plant":"https://verdapaw.com/plants/japanese-holly-fern","cats":"https://verdapaw.com/plants/japanese-holly-fern/cats","dogs":"https://verdapaw.com/plants/japanese-holly-fern/dogs","data":"https://verdapaw.com/plants/japanese-holly-fern/data.json"},"toxicity":{"cat":{"severity":0,"grade":"S0 Safe","verdict_sentence":"Japanese Holly Fern (Cyrtomium falcatum) is non-toxic to cats (S0 Safe): the ASPCA lists this species as non-toxic to cats and dogs.","toxic_principles":[],"toxic_parts":[],"symptoms":[],"sources":[{"url":"https://www.aspca.org/pet-care/aspca-poison-control/toxic-and-non-toxic-plants/japanese-holly-fern","name":"ASPCA","accessed_at":"2026-11-01"},{"url":"https://www.aspca.org/pet-care/aspca-poison-control/toxic-and-non-toxic-plants/holly-fern","name":"ASPCA","accessed_at":"2026-11-01"},{"url":"https://www.aspca.org/pet-care/aspca-poison-control/toxic-and-non-toxic-plants/fish-tail-fern","name":"ASPCA","accessed_at":"2026-11-01"},{"url":"https://www.aspca.org/pet-care/aspca-poison-control/toxic-and-non-toxic-plants/polystichum-falcatum","name":"ASPCA","accessed_at":"2026-11-01"},{"url":"https://www.aspca.org/pet-care/aspca-poison-control/toxic-and-non-toxic-plants/aspidium-falcatum","name":"ASPCA","accessed_at":"2026-11-01"}],"reviewed_by":"auto","reviewed_at":"2026-11-01"},"dog":{"severity":0,"grade":"S0 Safe","verdict_sentence":"Japanese Holly Fern (Cyrtomium falcatum) is non-toxic to dogs (S0 Safe): the ASPCA lists this species as non-toxic to cats and dogs.","toxic_principles":[],"toxic_parts":[],"symptoms":[],"sources":[{"url":"https://www.aspca.org/pet-care/aspca-poison-control/toxic-and-non-toxic-plants/japanese-holly-fern","name":"ASPCA","accessed_at":"2026-11-01"},{"url":"https://www.aspca.org/pet-care/aspca-poison-control/toxic-and-non-toxic-plants/holly-fern","name":"ASPCA","accessed_at":"2026-11-01"},{"url":"https://www.aspca.org/pet-care/aspca-poison-control/toxic-and-non-toxic-plants/fish-tail-fern","name":"ASPCA","accessed_at":"2026-11-01"},{"url":"https://www.aspca.org/pet-care/aspca-poison-control/toxic-and-non-toxic-plants/polystichum-falcatum","name":"ASPCA","accessed_at":"2026-11-01"},{"url":"https://www.aspca.org/pet-care/aspca-poison-control/toxic-and-non-toxic-plants/aspidium-falcatum","name":"ASPCA","accessed_at":"2026-11-01"}],"reviewed_by":"auto","reviewed_at":"2026-11-01"}},"license":{"name":"CC BY 4.0","url":"https://creativecommons.org/licenses/by/4.0/","terms":"Free to reuse with attribution to Verdapaw and a link to the plant page."},"cite_as":"Verdapaw Plant × Pet Safety Index, verdapaw.com/plants/japanese-holly-fern, reviewed 2026-11-01"}