Apparently they are very hard to germinate
Also, in a classic lesson on environmental economics, Florida gives away water to Nestle...for "free"...and it isn't going to turn out well. The state gets to collect some taxes, but actual residents need the water now that Florida is in a drought. Lesson in economics: there is no such thing as free and when you don't charge based on usage, you have problems with overdrawing.
Stevenson, the state's spring expert, says to look at the big picture. "As I see it, a real problem is the public thinks of water as limitless and valueless. ... The less water you pull out of the ground, the better for the spring,'' he said.