Overgrown Netherrack is a grassy Netherrack block that appears in the Undergarden only.
- Althrough Overgrown Netherrack can be mined with a pickaxe, it will drop Netherrack when broken unless the pickaxe is enchanted with Silk Touch.
- They generate naturally exclusively in Undergarden biome.
- This block is a nether version of normal grass block, with grass on covering netherrack.
- Unlike netherrack, the overgrown netherrack does not burn eternally when set on fire.
- The color of Overgrown netherrack grass does not change when placed in different biomes.