From Starbounder - Starbound Wiki
Cacti Block is a construction block.
After harvesting or looting Cactus for the first time players will automatically learn the crafting schematic for Cacti Block.
|Floran like pickly cactuss blocksss.
|Cautious. This construction block has been made from prickly cactus.
|It's made outta cactus. Better not lean against this.
- Rampaging Koala: Added
- Glad Giraffe: Changed quantity of material required to craft and increased output