Grimy buchu leaf is a herb found within the Chambers of Xeric. It can be grown with a Farming level of 39, by planting buchu seeds in herb patches found within resource rooms. It must be cleaned into a buchu leaf before it can be used to brew potions.
- In Korean, "buchu" (부추) is a word meaning chives or leeks. The word "golpa" (골파), which the golpar herb is based on, shares a similar meaning.