STEVIA
Stevia is the new big-deal ooh-ah in industrial agriculture. It is a sweetener; not quite artificial, but not quite sugar either. Cargill is marketing it under the name "Truvia" and that's probably the state most of us have encountered it in (except for you wild people growing it).
Stevia is a shrubby little group of plants in the Aster family, meaning they are related not only to asters, but sunflowers, safflower, lettuce, artichokes, and, well, asters are one of the largest families of flowering plants, so there's a hell of a lot of them. Stevia in particular is native to central America, and has been used as a sweetener, medicine, and food, by the people in the area for time out of mind. It has been known in the west/European-settled world since 1899.
I was told in hort class that one of the things that really slowed the industrialization and widespread use of Stevia was the domestication of it. Supposedly, the plant is very sensitive to daily light cycles and won't grow well in areas with markedly different cycles. However, I can't find any mention of that quirk on the internet in articles I'm looking at, and all my botany books are in boxes in Ohio, so take it as you will.
The big, huge, raging controversy over Stevia is the same one that rages around all the 'artificial' sweeteners: safety. Rather, whether the sugar lobbyists are having the other sweeteners declared unsafe to cover their own asses. Stevia has been used for over thirty years in Japan with no ill effect, yet in 1985 (at that point Japan had been using it for fourteen years), the FDA declared it unsafe in the US. This prompted people to accuse the FDA of taking sugar industry money, and the snarling went back and forth until in 2008 they 'reviewed' the studies and decided that, no, Stevia was safe, after all.
Stevia rebaudiana Bertoni, also known as Sweet leaf, or Sugarleaf or just Stevia, is a herb that belongs to the sunflower family
(Asteraceae), native to subtropical and tropical regions from western
North America to South America, although it is now grown in such remote places as Japan, Korea, China or India.
Stevia is a South American shrub whose leaves have been used for centuries by native peoples in Paraguay and Brazil to sweeten their yerba mate and other stimulant beverages.
Stevioside, the main ingredient in stevia is virtually calorie-free and hundreds of times sweeter than table sugar. That's why it appeals to so many people - Stevia is a healthy and safe alternative for Diabetics.
While Japanese manufacturers have used stevia since the early 1970s to sweeten pickles and other foods, the FDA has turned down three industry requests to use stevia in foods in the U.S.
That's why you don't see stevia on supermarket shelves next to the Sweet'N Low or Equal. But you can buy it in health food stores as a dietary supplement. The FDA has little control over supplements.

