Sand Lily — no rights reserved, uploaded by Ryan Uncapher
Photo by no rights reserved, uploaded by Ryan UncapheriNaturalistCC0
Pet safety reference

Sand Lily

Leucocrinum montanum

The Sand Lily is a low-growing, perennial wildflower native to the western United States, known for its fragrant, star-shaped white flowers. It is considered non-toxic to household pets, though its fibrous nature may cause minor digestive discomfort if consumed in large quantities.

Leucocrinum montanumMountain LilySand Lily
Light
Full sun to partial shade
Habit
Low-growing, stemless perennial
Care
Low

Safety status

Cats & Dogs

Uncertain

Identity or evidence quality is not strong enough for a firm answer.

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

Under review — original classification flagged as a likely labeler error pending curator verification.

Escalation note

Under review — original classification flagged as a likely labeler error pending curator verification.

Dogsconcern notes

Common signs

Under review — original classification flagged as a likely labeler error pending curator verification.

Escalation note

Under review — original classification flagged as a likely labeler error pending curator verification.

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

Sand Lily is non-toxic to both cats and dogs.

Kew Plants of the World Online

botanical · 95% reliability

Open source

Accepted scientific name and distribution data for Leucocrinum montanum.

cats safety pagedogs safety page

Questions about Sand Lily

Is Sand Lily toxic to cats?

Sand Lily (Leucocrinum montanum) has no documented toxic principle according to the ASPCA, so it is not considered toxic to cats. However, the classification is currently under curator review, so if your cat has eaten this plant, monitor them and contact your vet if any symptoms develop.

What happens if my cat chews on a Sand Lily?

No specific toxic symptoms are expected because the plant lacks a documented toxic principle. That said, chewing on the fibrous plant material can still cause a self-limiting bout of vomiting or soft stool, which would typically resolve within 12–24 hours.

When should I call the vet if my cat ate a Sand Lily?

Call your vet if vomiting or diarrhea persists past a single episode, if your cat seems unusually lethargic, or if you suspect another plant may have been involved. You can also reach the ASPCA Animal Poison Control Center at (888) 426-4435 for guidance.

Does the amount of Sand Lily my cat ate matter?

Onset and duration of any reaction are not documented because no toxic principle has been identified. Any GI upset is expected to come from the fibrous plant material itself rather than a toxin, so a small chew is unlikely to cause more than minor, short-lived stomach upset — but larger quantities of any plant fiber can worsen GI irritation.

Is Sand Lily toxic to dogs?

Sand Lily (Leucocrinum montanum) is considered non-toxic to dogs — the ASPCA reports no toxic principle in this plant. That said, the classification is currently under review pending curator verification, so if your dog ate a significant amount, it's reasonable to monitor them closely.

What happens if a dog eats Sand Lily?

No specific toxic symptoms are expected because the plant has no documented toxic principle. A dog that grazed the leaves or dug at the roots may experience a brief, mild stomach upset — one episode of vomiting or soft stool from the plant fiber — which typically resolves within 24 hours.

What should I do if my dog ate Sand Lily?

Monitor your dog for any signs of stomach upset. Call your vet if vomiting or diarrhea continues past one episode, if your dog seems lethargic for more than a few hours, or if a large quantity was consumed and you're unsure of the plant's identity. You can also reach the ASPCA Animal Poison Control Center at (888) 426-4435.

Can the roots or corms of Sand Lily cause problems for dogs?

No toxic compounds are documented in any part of the Sand Lily, including the fleshy, corm-like roots. A dog that digs and chews the roots may get more plant fiber than one that nibbles a leaf, which could make transient GI upset slightly more likely — but serious toxicity is not expected based on current data.

Same safety verdict

Other plants with the same verdict