Grimy wergali

A Grimy wergali is a herb which when cleaned will make a clean wergali. Grimy wergalis may be grown from a wergali seed with a Farming level of 46. It is dropped by certain NPCs. Cleaning a grimy wergali requires a Herblore level of 41 and gives 9.5 Herblore experience. Clean wergalis are used to make crafting potions and fletching potions with a Herblore level of 42 and a Herblore level of 58 respectively. It is one of five herbs that cannot be obtained from the Sorceress's Garden minigame. Grimy wergali can be bought for 5 agility arena tickets at the Brimhaven Agility Arena.

30 grimy wergali is a possible reward from a Herblore crate (small) from Treasure Hunter.

118 grimy wergali is a possible reward from a Herblore crate (large) from Treasure Hunter.

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

Trivia

 * This is the only herb along with the ardrigal that is not green in colour.
 * During mid-may of 2012 the street price reached almost 1,000 coins higher than it's Grand Exchange value.