Harry Potter Wiki Wand Core. This was described by Garrick Ollivander to be an unusual combination of wand core and wood. After much experimentation and research I concluded that only three substances produce.
In the center of each wand is a core taken from a plant or animal that is believed to hold mystical powers. Harry Potter and the Goblet of Fire. The dittany plant is a plant with magical properties and can also be used as a wand core.
The most notable instances of the healing.
Harry Potter and the Order of the Phoenix. Here is a list of all the wizarding cores. Each wand consisted of a specific type of wood that surrounded a core of magical substance. There is another wiki which is really great for more wand cores which I will link at the top of the wiki so I really suggest you go check it out.