Canna Lily Toxicity: Safe for Pets and People, Unlike Calla Lilies

Canna vs. Calla

Despite the common name "canna lily," cannas (Canna × generalis) are not true lilies and are non-toxic or only mildly so. Calla lilies (Zantedeschia) are highly toxic.

Safety References

• ASPCA: Cannas non-toxic to dogs, cats, horses. Link
• Wisconsin Poison Center: Cannas non-toxic to humans. PDF
• General plant toxicity database: Lists cannas as non-toxic/mild. Link

Practical Advice

While not poisonous, any plant material can cause mild stomach upset if eaten in large quantities. Supervise pets and children as a general precaution.