The Ultimate LUSH Henna Guide. I've used Henna before (not Lush's though) and its amazing and such an a good option if you don't want to use hair dye
Homemade Hair Dye - A Natural Way to Get Color at Home – Homemade hair dye is easier than you may think. If you're looking to ditch chemical salon solutions to do it yourself naturally, this is the article for you!
How to Dye Your Hair Naturally - Organic Herbal Hair Dye Instructions step by step - Before and After from Simple Life Mom