Where to Find Mushroom Grass Seeds
Mushroom Grass Seeds drop from Glowing Mushrooms when you cut them with any axe, pickaxe, or sword. You do not craft them—you harvest them directly from the mushroom plants themselves. The seeds appear as loot on the ground after you destroy a Glowing Mushroom, so you need to be in a Mushroom Biome to collect them.
Glowing Mushrooms grow naturally in the Underground Mushroom Biome, which spawns deep underground in your world. They are bioluminescent plants that glow with a soft blue-green light, making them straightforward to spot in dark caverns. You can also find them in the Cavern layer, typically below the Underground layer but above the Underworld.
If your world does not have a natural Underground Mushroom Biome, or if you have already harvested all the mushrooms in your area, you can create your own mushroom farm by placing mushroom grass blocks in a confined space and letting Glowing Mushrooms grow on them over time.
Key Takeaways
- Mushroom Grass Seeds drop from Glowing Mushrooms when you destroy them with any melee weapon or mining tool.
- Glowing Mushrooms grow naturally in the Underground Mushroom Biome, located deep underground in cavern layers.
- You can farm Mushroom Grass Seeds by creating an artificial mushroom biome using mushroom grass blocks in a contained area.
- Each Glowing Mushroom destroyed yields one seed, so harvesting multiple mushrooms is the fastest way to gather seeds in bulk.
- Mushroom Grass Seeds are used to spread mushroom biome blocks to other areas or to create new mushroom farms.
How to Harvest Mushroom Grass Seeds Efficiently
Bring a pickaxe, axe, or sword into the Underground Mushroom Biome and destroy every Glowing Mushroom you find. Each mushroom drops exactly one Mushroom Grass Seed when broken. There is no minimum tool requirement—even a basic copper pickaxe works—but a faster tool speeds up the harvesting process.
Wear armor and bring healing potions before descending deep underground. The Cavern layer is home to dangerous enemies like Leeches, Floaty Grosses, and Slimes. Bring a light source such as torches or a lantern, since the Underground Mushroom Biome is dark despite the glowing mushrooms. A grappling hook or climbing rope helps you navigate vertical caverns safely.
Search thoroughly through cavern networks. Glowing Mushrooms cluster in certain areas but are scattered throughout the biome. Explore side tunnels and dead ends—mushrooms often grow in alcoves and corners. If you are having trouble finding the Underground Mushroom Biome, dig straight down from the surface until you reach the Cavern layer, then explore horizontally.
Creating a Mushroom Farm for Steady Seed Production
Build an artificial mushroom biome by placing mushroom grass blocks in a contained space above ground or in a custom cavern. Mushroom grass blocks are found naturally in the Underground Mushroom Biome or can be obtained by breaking mushroom biome walls. Place at least 100 mushroom grass blocks in a confined area to establish a biome.
Glowing Mushrooms will spawn on mushroom grass blocks over time, similar to how grass grows on regular dirt. The mushrooms appear randomly across the blocks, so you do not need to do anything after placing the blocks except wait. Check back periodically and harvest the mushrooms as they grow. Each mushroom yields one seed.
Farming is slower than harvesting a natural biome all at once, but it provides a renewable source of seeds without traveling back to the Underground. A well-maintained farm produces seeds continuously as long as you leave the mushroom grass blocks in place and harvest the mushrooms regularly.
What You Can Do With Mushroom Grass Seeds
Use Mushroom Grass Seeds to spread mushroom biome blocks to new areas. When you place a seed on mushroom grass, it spreads the biome horizontally and vertically over time, converting nearby blocks into mushroom biome blocks. This is the primary way to expand a mushroom biome beyond its natural boundaries.
Mushroom biomes are valuable because they spawn unique enemies and items found nowhere else in the game. They also prevent the spread of Corruption and Crimson, making them useful for creating safe zones. Seeds are essential if you want to build a mushroom biome farm in a specific location or protect an area from biome spread.
Common Mistakes When Collecting Mushroom Grass Seeds
Do not confuse Glowing Mushrooms with regular mushrooms. Regular mushrooms grow on grass blocks in forests and do not drop seeds—only Glowing Mushrooms in the Underground Mushroom Biome drop Mushroom Grass Seeds. Glowing Mushrooms are noticeably brighter and have a blue-green glow.
Do not expect seeds to drop from mushroom biome walls or blocks. Only the actual Glowing Mushroom plants drop seeds. Breaking mushroom grass blocks or walls gives you the blocks themselves, not seeds. You must target the mushroom plants specifically.
Do not harvest mushrooms too quickly from a farm. If you break all the mushrooms in your farm at once, it takes time for new ones to grow. Harvest selectively and leave some mushrooms behind to regrow, or wait for a full cycle of growth before harvesting again.
Frequently Asked Questions
Do I need a special tool to get Mushroom Grass Seeds?
No. Any pickaxe, axe, or sword breaks Glowing Mushrooms and drops seeds. Even a basic copper pickaxe works. Faster tools speed up harvesting but are not required.
Can I grow Mushroom Grass Seeds above ground?
Yes. Mushroom grass blocks can be placed anywhere, and Glowing Mushrooms will spawn on them over time regardless of depth. An above-ground farm works just as well as an underground one, though it may look less natural.
How long does it take for Glowing Mushrooms to regrow on a farm?
Mushrooms spawn randomly on mushroom grass blocks. There is no fixed timer, but you should see new mushrooms appearing within a few minutes to an hour depending on how many blocks you have and how many mushrooms are already present. More blocks and fewer existing mushrooms speed up respawning.
What happens if I plant a Mushroom Grass Seed on regular grass?
Seeds only spread biome blocks when placed on mushroom grass. Placing a seed on regular grass does nothing. You must use mushroom grass blocks as the base for biome spread.
Is there a faster way to get many seeds at once?
Finding and harvesting a natural Underground Mushroom Biome is faster than farming if you need a large quantity quickly. Bring a fast pickaxe and harvest all the mushrooms in one trip. Farming is better for long-term, steady production.