How to seize rid of mold on my porch? I have a sports car port that has flowers around it,...

I have a sports car port that has flowers around it, but in attendance is the greenish mold growing near the flowers on it. it'll sorta spray bad with a hose hose but it never comes fully off. and i dont want to bleach it because im afraid it'll snuff my flowers. Any help?
Is anyone an expert on plants?
Answers:    Here is a relationship to an article about how to remove mold essentially, maybe it will comfort you. Good luck!
http://www.care2.com/greenliving/three-w...
Should we contact a entity to verbs the...
put it through the car purify.
Can anyone facilitate me as I want urgent...