The pattern is called Pinwheel Posies Again from Cotton Way. Cost is $8. One source is:
http://www.hollyhillquilts.com/cgi-b...=rtreeview.htm
The designer's site is down for maintenance, but she sells the pattern, too, if you can wait, and she'd get full price if you bought it directly from her.
http://www.cottonway.com/zencart/ind...or_maintenance