ageratum houstonianum, commonly known as flossflower, bluemink, blueweed,

ageratum annual background beautiful bedding billy billygoatweed bloom blooming blossom blue bluemink blueweed botany closeup coelestinum commonly conoclinium cool-season corymbs cover detail flora floss flossflower flower fluff foot garden gardens goat grown heads herbaceous houstonianum houstons lanceolate land mexican mink mist natural nature ornamental paintbrush pattern pink plant purple pussy shrub small threadlike violet weed white wildflower