Use a 50-50 solution of Clorox. Great also on vynal siding, patio decks and concrete.
You don't. You have to repaint the stucco. Our house got egged and we tried almost everything to get it off but nothing worked. So in the end we just decided to repaint it. I'm glad we did because it looked brand new. I hope this answers your question Jtaylor.
Well there are many stain removers that are easily available in the market so you can use them to remove stains your stucco. To get one check this website.