Hope not; Wysong animal food uses it in some of their products.
There are many plants toxic to cats. Below is just a few sites that list toxic plants.
http://www.aspca.org/pet-care/poison-control/plants/plant-list-cats.html
http://www.cfainc.org/articles/plants.html
http://www.sniksnak.com/plants-toxic.html
http://cats.about.com/od/catsafety/ss/toxicplants.htm
yes
Pussy willows are not toxic to cats. However, there are a long list of other plants and trees that are toxic to cats.
Aproxamitly 2.5% of cats are named Pepper. One being mine.
As with many houseplants, the cordyline red star is toxic to cats. Cats have a habit of eating houseplants whether the plants are toxic or not so it is important to keep toxic plants out of a cat's reach.
pepper
No ginger is not harmful to cats.
Yes. Such plant is mildly toxic to humans, but very poisonous to dogs and cats.
noooooo
No
both chocolate and caffeine are toxic to cats
Yes! Anything in the onion family is toxic to cats, onion being the worst, then garlic, and so forth. Chives are the least toxic in the onion family, but they are still harmful.
Yes.