I have been cutivating the basic carnivorous plants for a while now and am wanting to cultivate aroids . I just brought 2 dime size amorphophallus konjac and want to know how to take care of them . i also would like to know what is the easiest one to start with to the hardest one , amorphophallus bulbifer , konjac , paeoniifolius , and sauromatum venosum .