If you are growing your Gardenia as a potted plant indoors, keep it out of direct, hot sun, and allow it to only get bright light. I think that your 'black mold' is more than likely an algae growth, which is a cosmetic problem for your plant rather than a health problem.
Monona is a city in Dane County, Wisconsin, United States. The population was 7,533 at the 2010 census. It is completely surrounded by Madison and is part of the Madison Metropolitan Statistical Area.
Mono County, California. Mono County /ËmoÊnoÊ/(MOH-noh) is a county located in the east central portion of the U.S. state of California. As of the 2010 census, the population was 14,202. making it the fifth-least populous county in California. The county seat is Bridgeport.