What plants growing in nz are safe to put in your leopard gecko terrarium?

The leopard gecko is a species that comes from an arid/dry area. The minimal shrubbery that their landscape consists of are nothing similar to that of New Zealand's. In order to sustain a plant from New Zealand, their would need soil, lots of water and humidity and in all truth, that's not what these geckos are custom to. It would be the best solution to purchase fake / plastic plants to decorate you leopard geckos terrarium.