It's not. It is actually ridiculously low maintenance.
They look so delicate but the reality is that they last quite a long time with very little attention paid to them. They are available at most grocery stores, and for about as much as two bunches of fresh flowers. And the payoff is weeks and sometimes months of bloom.
Try putting one on an entry hall table, or on a coffee table or on top of a stack of books. It will be like putting that last great accesssory on your outfit.