Ghost Glovewort 2 is a type of Bolstering Material that can be used to upgrade Renowned Spirit Ashes. It is found throughout the underground sections of Elden Ring, such as Catacombs and River Well Depths. They look like white flowers and can be gathered like plants, or dropped by a specific Enemy or Boss, given to an NPC, or sold by a Merchant.
Ghost Glove Wort 7 can be obtained by offering the Ghost-Glovewort Picker's Bell Bearing 3 to Twin Maiden Husks at the Roundtable Hold. It can then be purchased from them for a limitless amount of Ghost Glovewort 8.
The first Ghost Glovewort is located in Ainsel River, inside the chest guarded by the Dragonkin Soldier of Nokstella. Defeat the enemy to open this chest and obtain your first Ghost Glovewort!
Another Ghost Glovewort can be found north of Nokstella, Eternal City. Defeat the Dragonkin Soldier and unlock this site of grace.
You can also get Ghost Glovewort 8 at Mohgwyn Palace, in the blood pool by the enormous bird. You must fast travel to Palace Approach Ledge-Road Site of Grace, where the enormous bird can be rune-farmed.
Finally, Ghost Glovewort 9 is located near the Haligtree Roots Site of Grace within Eiphael, Brace of the Haligtree. It can be purchased by offering the Ghost-Glovewort Bell Bearing 3.
The final type of Upgrade Material is Ghost Glovewort 9. You can find it in Mountaintops of the Giants, near the graveyard area north of the Haligtree Roots Site of grace within Eiphael, Brace of Haligtree.