Grimy spirit weed

A grimy spirit weed is a herb that has not yet been cleaned to make a clean spirit weed. Grimy spirit weeds may be grown from a spirit weed seed with a Farming level of 36. It is dropped noted by mutated jadinko babies, guards, and males. Cleaning a grimy spirit weed requires a Herblore level of 35 and gives 7.8 Herblore experience. Clean spirit weeds are used to make summoning potions with a Herblore level of 40.

Cleaning grimy spirit weed yields a profit/loss of coins per herb.

Trivia

 * Grimy spirit weeds are one of the five herbs that cannot be obtained from the Sorceress's Garden minigame.
 * Grimy spirit weed is the only herb that is merely darker and does not actually look dirty.