i have 2 plants of my own there not harmful to my cat but i don't want her eating them I would rather buy one for her so she will leave mine alone what would be a good plant i was thinking cat nip plant but my cat is crazy enough i don't want to make her even crazier plus i have kids and i don't want my 2 year old to get it neither any ideas?

you can buy special cat grass
thats good for your cat and your kid souldnt eat it if he/she does its not harmful

http://www.capitalgardens.co.uk/cat-gras ...

You should grow oat or wheat grass, the plants and seeds are sold commercially for cats and other animals because they love to chew on them!
heres a link with some information:
http://www.catgrass.net/growing-cat-gras ...