Demeter Lilac Perfume by Demeter, Demeter lilac is a 2009 fragrance released as part of the brand’s spring is in the air collection. This single-note scent is designed to evoke the intoxicating aroma of these gorgeous purple blooms that signify the full swing of spring. Fans of this scent say it smells exactly like a lilac bush, so you can have that new beginnings feeling all year long.