This Lavender farm is Bio-Gro Certified organic farm so it is the best of the best regarding no chemicals, I use there products. This web has lots of information and a very tempting on-line shop which can be delivered to you where ever you are in the world.
This website has recipes for lavender shortbread and lavender chocolate fudge which I hope to make soon, the shortbread seems particularly interesting and useful to add to a menu.
Check out this website just for the fantastic photos, will make the kiwi's homesick.
http://www.nzlavender.com/gallery.html?gid=8 there is a great section on lavender uses to download.