Help a Johnny out, where can one get Coleus plants 'round these here parts?

Johnny's got a green thumb and likes growing stuff. Granted, he won't have room for his tomatoes and peppers and such he grew back in Ypsilanti but he will have space for an herb pot or three and would like even two Coleus plants. So, where can a transplant get a plant to replant?

These being Coleus plants: