Plant grower

Plant grower was an alchemical concoction which made plants grow bigger.

Powers
If applied to the roots of a plant throughout its growth cycle, the vegetable would become up to twice as large.

History
The synthesis of this reagent was extremely delicate, requiring both chemical and herbal knowledge in order to brew correctly. Hedge wizards often traded in it, making multiple gallons in a single batch. It sold for about 250 gold pieces.