Grimy Marrentill

Grimy Marrentill are grown from Marrentill Seed which require a level of 14 Farming. It can be obtained from Chaos Druids. To clean a Grimy Marrentill, to make a Clean Marrentill, you will need an Herblore level of 5. By cleaning it, you will gain 150 Herblore experience points. To calculate how many herbs you would have to clean to reach a certain level or experience, click here.