You open up your humidor and you see some white spots on your cigars. What is it? Is it mold? Is it bloom? Is it contagious? And what should you do about it? Dr. Stogie Fresh runs down the facts.

Above is a photo of mold magnified 10x. Photo at left is bloom magnified 10x. For more photos of mold and bloom, click here. Here is another page that shows some rather nasty examples of mold on some good cigars.