- Can be harvested from Pink Stork Plants.
- Cost 2 Star Gems to buy from Store.
- Razorweed Moon in the Core (Hidden Stash). When you land on the first Landing Pad just go forward and you will hit the entrance. From there it is in the little green patch at the end of the dungeon. (Source: http://www.insomniacgames.com/community/showthread.php?46747-Pink-Stork-Plants-and-Glow-Pearls)