Now, here's something interesting. Not a food source, easy to grow, and they look cool to boot!.
Grows anywhere, eh?
http://online.wsj.com/article/SB118788662080906716.html?mod=hps_us_pageone
Hope that link works.
Excerpt:
Quote:
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This plant will save humanity, I tell you," Mr. Singh proclaims, as he points to 4-foot-tall jatropha shrubs nearby. Someday, "every house will have jatropha!"
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