Harry, Ron, and Hermione all have wand cores based on their birthdays.

47.8K 932 30
                                    

Sort of like how we assign gemstones today, the Celts assigned trees to people based on their birthdays. She accidentally assigned Harry and Draco the "right type of wood" for their wands, but Ron and Hermione both purposefully receieved wands based on their birthdays. However, she did not continue this with all of the characters.

Facts about Harry Potter that you didn't knowWhere stories live. Discover now