Have a look at these videos taken by Marco van Noort
http://www.marcovannoort.nl/Can you grow these new Echinaceas? I have tried and failed.
[youtube]http://www.youtube.com/watch?v=46tIaIuwBpE[/youtube]
[youtube]http://www.youtube.com/watch?v=FTCv6xYfIlM&feature=mfu_in_order&list=UL[/youtube]
[youtube]http://www.youtube.com/watch?v=h9qNo-gAGXM&feature=mfu_in_order&list=UL[/youtube]