BANSTEAD, UNITED KINGDOM – JULY 01: Lavender in the Mayfield Organic Lavender field on July 1, 2008 near Sutton, England. The Mayfield organic lavender crop, at 25 acres – the largest in Britain, is harvested at the end of July and made into essential oils, fudge and biscuits. Lavender has been grown in this area of Surrey from as long ago as the 17th century. (Photo by Peter Macdiarmid/Getty Images)