Hallowed Seeds, Terraria Wiki

Hallowed Seeds are seeds that spread the Hallow. They can be purchased from the Dryad after defeating the Wall of Flesh. Hallowed Seeds can be placed on Dirt Blocks. They can also be brought onto worlds in which hardmode has not been activated, and the hallow can be spread there as well. Because of their price tag and the fact that the Hallow can also be spread by placing Pearlstone or Pearlsand, they are best used to craft Holy Water. Hallowed Seed is the only seed ingame which has Orange Quali

Secret world seeds - Terraria Wiki

Secret world seeds - Terraria Wiki

Bestiary - Official Terraria Wiki

Secret world seeds - Terraria Wiki

What should i do before WOF? : r/Terraria

Terraria State of the Game - June 2023

Are those tunnels enough to keep biome spread after hardmode

What should i do before WOF? : r/Terraria

Classic Mode - Official Terraria Wiki

Secret world seeds - Terraria Wiki