Datura or Brugmansia is a highly poisonous plant. There are mental and physical disturbances brought about by the plant alkaloids. This is not a good plant to have in a garden where there are pets or children or anyone else who is apt to put their hands in their mouth after handling the plant. Take a look at this article on Wikipedia. http://en.wikipedia.org/wiki/Brugmansia
It is a beautiful but deadly plant!
These pendulous fragrant flowers make an interesting addition to a garden. This is a page about angel's trumpet photos.
This is a page about datura photos. Datura is a genus containing several species of poisonous flowering plants.