Is Boston Fern Toxic to Cats and Dogs?

Signs to watch for

• None listed. Any plant can cause mild stomach upset if eaten, the ASPCA notes, so keep an eye on pets that chew plants.

Why it’s a problem

Toxic principle: None listed.

A pet-friendly houseplant. Note that not every plant called a “fern” is the same species.

Frequently asked questions

Are all ferns safe for pets?

No. Boston fern is non-toxic, but other plants called “ferns” are different species. Check each one.

Other plants

• Spider Plant
• Christmas Cactus
• Roses
• Sunflowers
• Orchids
• African Violet

Sources

• ASPCA plant database: Boston Fern
• ASPCA: Do You Know Which Flowers and Plants are Toxic to Pets?

Last checked: 2026-11-11. General information, not veterinary advice.