Smooth tall grass habitat
Main game habitat #037
To make smooth tall grass in Pokopia, place 4 Dry tall grass and 1 Smooth Rock together. It attracts Onix.
A strange smooth rock has drained the vitality from this tall grass.
Items to place
Dry tall grassx4
Smooth Rockx1
Pokémon it attracts
PokémonRarityTimeWeatherRegions
OnixcommonAny timeAny weatherEvery region, plus Cloud IslandA Pokémon only appears once its region, time and weather line up. Find any of them by condition in the spawn finder.