Lavandula dentata (Lamiaceae). French lavander.? It is an evergreen shrub native to Spain.? It is a tender perennial hardy in zones 8a-10b. French Lavender can be distinguished from other species by its jagged or dented leaf edges.? Foliage has a fuzzy appearance and is silvery-green in color. Plants have a purple flower color and bloom early summer through fall in the landscape.? Sowing : Sow seeds in summer. Locality : Ex Hort. Date of harvest : May 2014.