I just bought 2 of those at petsmart too... so far they are both doing ok. I gave one to my mother for Muffin and Callie, I just watered mine and set it in the window. its doing fine and I think the other one is too. did the plastic tag say on it, live catnip by bell rock?( it have have one didnt it?) here's the website.
hope it helps.


http://www.bellrockgrowers.com/