Lavandula - Basic description, botanical characteristics, and list of principal cultivars by Dr. Leonard Perry, Professor, University of Vermont.
Lavender Production, Products, Markets, and Entertainment Farms - An article on growing lavender for the production of essential oils and agritourism. Includes discussion of cultivars, propagation, direct marketing, and links to many businesses and resources.
ProvenceBeyond: Lavender - Describes the lavenders native to the Southern French Alps, with information about harvesting, distilling, photos, and selected other links.