Chestnut is a highly multifaceted and curious wand wood, whose character varies greatly depending on its wand core and the personality of its owner. It is not a wood that reveals its secrets easily. According to the notes of Garrick Ollivander, chestnut wands are drawn to witches and wizards with specific talents (Pottermore):
The nature of the witch or wizard chosen by a chestnut wand is further refined by the wand's core:
The only wand explicitly identified as being made of chestnut in the novels belongs to Peter Pettigrew. This was his second wand, which Garrick Ollivander was forced to make for him while held captive by Lord Voldemort (DH24).