please help me tell whether this is a Dendrobium Phalaenopsis or a Dendrobium Nobile. I just got it, and i need to know which one so i can know how to take care of it. i know how to take care of dendrobium phalaenopsis, but i have no idea how to care for dendrobium nobile. so if it is den. nobile, please tell me how to take care of it.