Toad lilies! My new obsession. Coolest flowers ever?
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They look like orchids, but apparently they're very tough and easy to grow, if you have a moist, shady spot. I just happened to be looking for something interesting to put by my front door, and stumbled upon a world of toad lilies. Now I can't think of anything else.
Apparently they got their name from the famous Tasaday tribe hoax.
Story is here, starting about halfway down the page.