http://www.sacpaws.com/home/Blog/Barb111/94 I have known that certain plants are or can be poisonous for cats. I found some that I will share with you. Some I already knew some I didn't. But my rule of the thumb for dogs and cats is when in doubt find out. So don't take  anyones word I would check with my vet. That being said here are some plants purported to be poisonous to your cats. Since summer is coming I thought I would share what I found out. Here is a list: ANEMONE,AZALEA,)(iwas surprised by that on),BLACK CHERRY,BLOODROOT,BUTTERCUP,CALADIUM,CASTOR BEAN, CLEMATIS,CROCUS,CYAD,DAPHNE,DELPHINIUM,DICENTRA,DIEFFENBACHIA,ELEPHANTS EAR,(another one that surprised me),ENGLISH IVY,FOXGLOVE,FOUR O CLOCK,HELLEBORE,HEMLOCK,HOLLY,HYACINTH,HYDRANGEA,INDIAN SPURGE TREE, JACK IN THE PULPIT,JERUSALEM CHERRY, JIMSON WEED, LANTANA,LARKSPUR,LIBURMUM,LILY OF THE VALLEY,LUPIN,MISTLETOE,MORNING GLORY,MOUNTAIN LAUREL,OLEANDER,POINCIANA,POINSETTIA,POISON IVY,POISON OAK,POKE WEED,RHODODENDRON,SOLANDRA,STAR OF BETHLEHEM,SWEET PEA,THORN APPLE,WISTERIA AND YEW. Like I said always double check and this list might not be complete as far as poisonous plants for cats go so always check. I have known that certain plants are or can be poisonous for cats. I found some that I will share with you. Some I already knew some I didn't. But my rule of the thumb for dogs and cats is when in doubt find out. So don't take  anyones word I would check with my vet. That being said here are some plants purported to be poisonous to your cats. Since summer is coming I thought I would share what I found out. Here is a list: ANEMONE,AZALEA,)(iwas surprised by that on),BLACK CHERRY,BLOODROOT,BUTTERCUP,CALADIUM,CASTOR BEAN, CLEMATIS,CROCUS,CYAD,DAPHNE,DELPHINIUM,DICENTRA,DIEFFENBACHIA,ELEPHANTS EAR,(another one that surprised me),ENGLISH IVY,FOXGLOVE,FOUR O CLOCK,HELLEBORE,HEMLOCK,HOLLY,HYACINTH,HYDRANGEA,INDIAN SPURGE TREE, JACK IN THE PULPIT,JERUSALEM CHERRY, JIMSON WEED, LANTANA,LARKSPUR,LIBURMUM,LILY OF THE VALLEY,LUPIN,MISTLETOE,MORNING GLORY,MOUNTAIN LAUREL,OLEANDER,POINCIANA,POINSETTIA,POISON IVY,POISON OAK,POKE WEED,RHODODENDRON,SOLANDRA,STAR OF BETHLEHEM,SWEET PEA,THORN APPLE,WISTERIA AND YEW. Like I said always double check and this list might not be complete as far as poisonous plants for cats go so always check. en-us