Ageratum houstonianum References Images Contents Ageratum houstonianum plant Ask Anything Homework Help Also known as: blue mink, floss flower Britannica AI Ask Anything Homework Help Learn about this topic in these articles:use as edging plant In ageratumThe common garden ageratum (A. houstonianum), also known as floss flower and blue mink, is frequently cultivated as an ornamental annual. Several dwarf varieties are commonly used as edging plants.Read More