aka, moonflower or jimson weed. They are beautiful, but reseed like the dickens. I have a datmansia that is a cross between a brug and a datura, and it reseeds like the datura. I try to cut all the little spiney seed pods off before they can open......but I am not always successful at this so I have to pull them up the next Spring.
USDA Zone 7/8
North Central Texas