"Netherroot, a rare and exotic plant. It can only be found in Blackreach, and even then only in select locations. Fortunately, I have obtained a bountiful supply. A place called the Undergrove, in the heart of the Midnight Barrow."—Exarch Tzinghalis
This Zone is located in Blackreach: Greymoor Caverns
This Zone is located in Blackreach: Greymoor Caverns