Ageratum flowers come from the Greek word "geras", which means "never aging", Soft fluffy flowers are graceful and feathery, often delightfully fragrant
Blue "Floss flowers" (ou Bluemink, Blueweed, Pussy Foot, Mexican Paintbrush) à Innsbruck, Autriche. Son nom scientifique est Ageratum Houstonianum, originaire d'Amérique centrale .