Bluets (Quaker Ladies) Posted on April 27, 2012 by Axie At Centennial, I saw only one single bloom of this, but down the street by Walker Pond, there is quite a colony. They’re beautiful — the color so subtle. Cannot find why they are called Quaker Ladies! Bluets, Quaker Ladies (Houstonia caerulea) Share this: Click to email a link to a friend (Opens in new window) Email Click to share on Facebook (Opens in new window) Facebook Click to print (Opens in new window) Print Click to share on Pinterest (Opens in new window) Pinterest