Historical clue formulations

• Flowering shrub whose name comes from the Greek for "coil" — 2014-12-19
• Shrub also called meadowsweet — 2012-09-15
• Meadowsweet — 2011-03-12
• Rosaceous ornamental — 2010-08-20
• Flowering shrub — 2009-03-22
• Ornamental shrub — 2003-10-12
• Ornamental shrub — 2001-10-14
• Flowering shrub — 2000-11-30
• Bridal wreath shrub — 2000-07-22
• Easter bloom — 1995-06-01