This page or section contains unmarked spoilers from update 1.5 of Stardew Valley. Mobile players may want to avoid or be cautious toward reading this article.
|Greatly stimulates leaf production. Guaranteed to increase growth rate by at least 33%. Mix into tilled soil.|
|Recipe Source(s):||Qi's Walnut Room for Qi Gem (30)|
|Ingredients:||Radioactive Ore (1) Bone Fragment (3) Solar Essence (1)|
Hyper Speed-Gro is a Fertilizer that helps by speeding crop growth by 33% (or, a total of 43% with the Agriculturist Profession). It can be crafted after purchasing the recipe from Qi's Walnut Room
Hyper Speed-Gro can be placed on tilled soil before or after planting a seed, or at any stage of crop growth.
- See StardewValley.TerrainFeatures.HoeDirt::applySpeedIncreases in the game code.
- 1.5: Introduced