Hyacinths ARE POISONOUS TO CATS AND DOGS
You posted that ASPCA page says hyacinths are non toxic to cats and dogs but no it does not it says the exact opposite. PLEASE UPDATE YOUR PAGE
Certified GKH Gardening Expert
We have searched through our main articles about Hyacinth and have not found what you are referencing.
If you could let us know which article you saw this information in, we will have our Editors look at it.
Hyacinth is listed as toxic to cats, dogs and horses.