As there is no practical way to completely remove mold from drywall you will have to cut out and dispose of any drywall you discover which has mold growing on it.
Black mold in walls of house.
You can follow this link for a list of qualified professionals in your area that specialize in cleaning home exteriors.
If you suspect black mold in house you need to do a thorough black mold inspection.
Identification according to the centers for disease control and prevention black mold can grow on media that provide low levels of nitrogen and high levels of cellulose 1.
Mold growing on walls and ceiling in a house.
Mold on drywall walls because drywall is a substance high in cellulose it is one of the most common materials mold grows on in the home.
It can turn prized possessions into musty relics that only look fit for the garbage.
To remove mold and mildew from your house.
Mix up a solution of 1 part bleach to 10 parts water and spray in a pump up sprayer.
Black mold also called stachybotrys chartarum or stachybotrys atra is one of several types of mold that can grow in walls.
Black mold can be toxic and cause many health issues so be sure to take action right away.
Mold can grow on walls clothes books toys and even cds.