For those looking for rukkashava mushrooms in Sumeru you can get 4 of them for free from this NPC in Gandharva Ville, then you can buy 5 more every three days from
Genshin
Genshin
Rukkhashava Mushrooms Locations
Where to get Rukkhashava Mushrooms in Genshin Impact
Where to get Rukkhashava Mushrooms in Genshin Impact
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