Sprinkle of Verlok Miracle-Grow

The Sprinkles of Verlok Miracle-Grow drop from the following stone troggs in Deepholm:
 * Verlok Shroomtender
 * Verlok Grubthumper
 * Verlok Basilisk Rider

Five of these can be combined to form the Bag of Verlok Miracle-Grow, which is the actual item required for the quest.

As a quest objective
This item is an objective of Through Persistence.