Genshin Impact: Withering Purpurbloom Route & Farming Guide

There are a total of 94 Withering Purpurbloom in Natlan, including the one from the NPC (80 from the open-world, 5 from an NPC, and another 9 from a treasure chest). Keep in mind that all of the Withering Purpurbloom are located in Ochkanatlan and you need to complete Lost Traveler in the Ashen Realm Quest Chain to be able to unlock certain area.
In this guide, there will be a link to the official interactive map. So you can mark your pins (to see which you have already collected them) and follow along the route.

Teyvat Interactive Roadmap

7 Withering Purpurbloom in Southeast of Ochkanatlan

17 Withering Purpurbloom in South of Ochkanatlan

23 Withering Purpurbloom in Center of Ochkanatlan

In this spot, there are many enemies so it's best if you defeat all of them first before you can find these local specialty in peace.

For the last 3 Withering Purpurbloom, they are locked behind a gate. You can unlock the gate by defeating the enemies in front of it.

22 Withering Purpurbloom in North of Ochkanatlan

6 Withering Purpurbloom in Northeast of Ochkanatlan

For the last Withering Purpurbloom here, it is locked behind a gate. By completing the puzzle on this island, you will unlock that gate and also a quest called The Lone Isle Named Night. Go to the link provided if you didn't know how to complete the puzzle.

5 Withering Purpurbloom in East of Ochkanatlan

5 Withering Purpurbloom from one-time NPC

Find Kannek in Flower-Feather Clan and talk to him to get 5 Withering Purpurbloom. If he's not there, try to complete the latest Archon Quest Interlude.

9 Withering Purpurbloom from one-time treasure chest

Defeat the enemy marked in the image above to spawn a treasure chest that gives out 9 Withering Purpurbloom. If it's not there, complete the Lost Traveler in the Ashen Realm Quest Chain first.