EastScape Wikibuilt from the game itself
Bleeding tooth spawn
“Plant it in a fungus bed in your cellar (Fungiculture 42) with 2 compost. It grows bleeding tooth, and gives spawn back.”
How to get it
- Scraped up with the shroom 35% of the times you pick wild Bleeding tooth (Fungiculture 42), and given back by every bed you harvest.
Grows
Plant it in a fungus bed in your cellar (Fungiculture 42, 2 compost): grows 
Bleeding tooth in about 100 minutes, and gives spawn back.