Ageratum, Floss Flower, Flossflower 'Blue Horizon' (Ageratum houstonianum)

7-2011 *Matthaei Botanical Gardens, Ann Arbor, MI

by DaylilySLP Apr 25, 2012 7:51 PM

7-2011 *Matthaei Botanical Gardens, Ann Arbor, MI

by DaylilySLP Apr 25, 2012 7:51 PM

Ageratum 'Blue Horizon'

by poppysue Aug 16, 2001 12:00 PM

Taken at Annie's Annuals nursery.

by Calif_Sue Sep 15, 2008 6:36 PM

When they were wee-wittle guys-6.15.2004. My daughter calls them Purple Spaceship Pods

by NatureWalker Jul 6, 2004 8:09 AM

7-2011 *Matthaei Botanical Gardens, Ann Arbor, MI

by DaylilySLP Apr 25, 2012 7:52 PM

7-2011 *Matthaei Botanical Gardens, Ann Arbor, MI

by DaylilySLP Apr 25, 2012 7:51 PM

by SILady Mar 29, 2004 11:08 PM

Butterfly visiting Ageratum Blue Horizon.

by mgarr Mar 26, 2005 6:54 PM

Surprisingly long blooming – late Spring to Winter here at the nursery – I love this old fashioned 30” TALL “Floss Flower” for its rich, fluffy (pettable!) lavender flower clusters.

by AnniesAnnuals Aug 10, 2011 2:59 PM

Photo by Dwight Sipler (CC Attribution 2.0 Generic license)

by DaylilySLP Aug 10, 2019 7:49 AM