In a glass jar, place the angelica root and add 2 oz vodka, seal tightly and let sit 2 weeks.
Using a mortar and a pestle, grind up the cardamom and apricot seeds. Put this, along with the marjoram, allspice, star anise, cinnamon, and coriander in a glass jar. Add 2 oz vodka, seal tightly, and let sit for a week.
Make sugar syrup by combining sugar, water, and citric acid. Heat and stir till all of the sugar is dissolved, about 15 minutes.
Take your cardamom vodka and strain with a coffee filter. Combine with another cup of vodka and the sugar syrup. Add the angelica root vodka in small portions until you like the flavor.
Let sit for 2 months and then test the flavor again. Add more syrup, vodka or angelica vodka if need be.