Malabar – Medium Potency Mushroom | MMJDirect Malabar is considered a rare mushroom that originates from the southwestern Malabar Coast of India. This magic shroom grows to very big sizes. The onset of this mushroom can be quick as it may take around 45-60 minutes in some cases for the hallucinogenic effects to take place. Its duration generally can last for about 4-5 hours.