Hyper Speed-Gro

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Warning: Spoilers

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.

Hyper Speed-Gro
Hyper Speed-Gro.png
Greatly stimulates leaf production. Guaranteed to increase growth rate by at least 33%. Mix into tilled soil.
Source: Crafting
Sell Price: Gold.png70g
Recipe Source(s): Qi's Walnut Room for Qi Gem.png 30
Ingredients: Radioactive Ore.png Radioactive Ore (1)Bone Fragment.png Bone Fragment (3)Solar Essence.png Solar Essence (1)

Hyper Speed-Gro is a Fertilizer that speeds crop growth by 33% (or a total of 43% with the Agriculturist Profession)[1]. It can be crafted after purchasing the recipe from Qi's Walnut Room for Qi Gem.png 30.

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.


Villager Reactions


  1. See StardewValley.TerrainFeatures.HoeDirt::applySpeedIncreases in the game code.


  • 1.5: Introduced.