Grassium Z


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The Grassium Z (Japanese: クサＺ Grass Z) is a type of Z-Crystal introduced in Pokémon Sun and Moon. It is the type-specific Z-Crystal associated with the Grass type and allows Pokémon to upgrade their Grass-type moves to Z-Moves.

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[[File:Bag Grassium Z Sprite.png]] Bag item
Can create Grassium Z held items for Pokémon in the party.

In battle
Allows the holder to upgrade its damaging moves to the Z-Move  or upgrade its Grass-type status moves into Z-Moves.

Unaffected by item negating effects (such as and ). Item manipulating effects (such as and ) cannot remove a Z-Crystal from a Pokémon.

changes an holding this item to its Grass-type form. cannot Mega Evolve if it holds a Z-Crystal.

Outside of battle
A held Grassium Z is automatically removed if the Pokémon is traded between players.

changes an holding this item to its Grass-type form.

Bag item

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Held item

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Acquisition

 * Lush Jungle (reward for completing Mallow's trial)
 * Lush Jungle (reward for completing Mallow's trial)
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 * Lush Jungle (reward for completing Mallow's trial)
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In the anime
obtained a Grassium Z from a  after completing the Lush Jungle trial in Currying Favor and Flavor!. He and first used it in Trials and Determinations! to perform.

A full set of replicas of the type-specific Z-Crystals, including the Grassium Z, appeared in A Team-on-Team Tussle!, where they were shown to Ash and by.