Is Tall Bluebells toxic to cats?

No — tall bluebells is listed by the ASPCA as non-toxic to cats. It is a sensible choice for a home with a cat; a curious nibble will not poison them, though no plant is meant to be eaten. Mertensia paniculata is not individually listed by ASPCA. It belongs to the Boraginaceae family, the same genus as M. virginica which ASPCA classifies as non-toxic to cats and dogs. No specific toxic principles documented for this species in veterinary sources. Some general notes that Mertensia alkaloids can be toxic at very high doses in livestock; normal garden exposure is not a concern for pets.

Yes — the ASPCA lists tall bluebells as non-toxic to cats and dogs. A cat that chews a large amount of any foliage can still get a mild, brief stomach upset, so discourage grazing, but it will not be poisoned.

The ASPCA classification Growli uses applies to both cats and dogs: Tall Bluebells is non-toxic to dogs as well. See the full tall bluebells pet-safety guide for both species.

Reliable ASPCA non-toxic picks for a cat home include spider plant, calathea, parlor palm, peperomia, and most true ferns. Browse the best cats-safe plants list to check more before you buy.