  A shimmering green brew that unravels the very nature of growing things.<~><~>  Right-click it on any plant, crop or flower to /btransmute/z it into another variety of the same kind. It even works on the strange flora of other realms.<~><~>  Each vial holds three uses before it empties back into a glass flask. Collect it from the cauldron with a /bglass flask/z.
