Close to scandens,

Name means; With shaggy hairs

Not of great garden merit.  With coarse mid green leaves and dull white flat heads of fertile florets

Gardens found in the 28 pre 2000 surveyed:   DA EBG KEW WIN LAG TR WR

Gardens found in the 10 surveyed in 2010: DA ESV JCR AW

UKPlant Finder: 2012 =  2 nursery