WordNet (r) 3.0 (2006):

French lavender
    n 1: Mediterranean plant with pale purple flowers that yields
         spike lavender oil [syn: spike lavender, French
         lavender, Lavandula latifolia]
    2: shrubby greyish lavender of southwestern Europe having
       usually reddish-purple flowers [syn: French lavender,
       Lavandula stoechas]