The term 'purple-flowered plant' can be represented by six different crossword solutions: knapweed (8 letters), HEATHER (7 letters), LILAC (5 letters), orpin (5 letters), PAPAW (5 letters), and teasel (6 letters). Knapweed is a flowering plant in the daisy family, native to Europe and Asia. HEATHER is a small evergreen shrub with bell-shaped flowers, native to Europe and Asia. LILAC is a flowering shrub with fragrant purple flowers, native to Europe and Asia. Orpin is a flowering plant in the carnation family, native to Europe and North Africa. PAPAW is a tropical fruit tree with fragrant purple flowers, native to the Americas. Teasel is a flowering plant in the thistle family, native to Europe and Asia.