By our calculations, you should look at sowing Ellagance Purple about 1 days after your last frost date.
The species name angustifolia is from the Latin for “narrow leaf”. It was previously called Lavandula officinalis, referring to its medicinal properties 1.
Angustifolius is Latin for "thin"or “narrow”.2
Elegans, Ellegence, Ellagance, Elegance Purple, Ellegence Purple, Elegans Purple
Elegance Purple
1 WIkipedia":http://en.m.wikipedia.org/wiki/Lavandula_angustifolia