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 30|
|Ingredients:||Radioactive Ore (1) Bone Fragment (3) Solar Essence (1)|
Hyper Speed-Gro can be placed on tilled soil before or after planting a seed, or at any stage of crop growth. It does not reduce time between harvests for multi-harvest crops.
- See StardewValley.TerrainFeatures.HoeDirt::applySpeedIncreases in the game code.
- 1.5: Introduced.