It is presently unknown what Horace Slughorn's wand make up is, in both what wood it was crafted from, and its magical material core.
Draco Malfoy's wand was made of elm wood.
No. Spells are not real and wands are not real. It is all make believe.
Anywhere you can find wood. I have found twigs to make good wands.
Hawthorn
The wand of Alastor Moody is of unknown length, wood, and core.
Hagrid doesn't have a wand. He uses an umbrella.
The wand of Severus Snape is of unknown length, wood and core materials.
Hermione's wand is of Vine wood, which is a light greeny/brown colour...
the wand was made of elder wood, thus its nickname "the elder wand"
Some say his wand was made of English Oak but this is not proven.
It has never been mentioned in either the books or the films what his wand is made of