Lavender, Patchouli, Tee Tea, Cedar Leaf, Litsea, Lemongrass, Grapefruit, Rosemary, Eucalyptus and Anise are ones I have to have. They are wonderful mixers, and Litsea and Patch are good anchors that will also kick up the Lenongrass. Litsea (May Chang) will really kick up Lemongrass in lemony fragrance. Of course Lavender is always a good seller. Others that I like to keep in stock are peppermint, spearmint, orange and lime, cinnamon, clove, tumeric (for coloring) and an herb eo