Nazairi basil is a rare plant introduced in the Blood and Wine expansion for The Witcher 3: Wild Hunt. It is needed as an alternative ingredient to craft lesser green mutagens, green mutagens, and greater green mutagens.
- The Nazairi basil can be acquired by harvesting it from the renovated garden at Corvo Bianco. The plant grows together with winter cherry and blue lotus flower in the greenhouse in the northern part of the vineyard. It can also be found among other grasses wildly.