Lavandula
Basic description, botanical characteristics, and list of principal cultivars by Dr. Leonard Perry, Professor, University of Vermont.
Lavender Production, Products, Markets, and Entert
Comprehensive 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.
Thursday's Plant: Lavender
Notes on the propagation and cultivation of lavenders for retail sale.