Red Hat Lady Rose
Launched by Harkness Roses at the Hampton Court Flower Show July 2009 with Henry VIII in attendance!
Ruby Red Hat Sweetpea
Launched at RHS Wisley by English Sweetpeas in 2008 with about 86 Redhatters in attendance. Interestingly there are two versions of this plant a summer flowering variety and a winter (solstice) flowering variety
Tulip 'Red Hat'
First seen at Spalding, the bulbs were made available at the UK Redhat Convention in 2007.