Heather is a name given to a tree by Pewdiepie in Stranded Deep. Heather is high pitched and was originally called "Meccatree", possibly also "Make-a-tree". Pewds was singing and one of his lines turned to "because i love... Heather." which after he added "the tree is Heather.".
- One time Heather was lost in the sea when Pewds dropped her, possibly due to Shannon.
- Pewds sometimes uses Heather to fly and says he is being Harry Potter.
- Shannon dislikes Heather because she thinks Pewds is her girlfriend.