Sorry for the lack of mail today! Our list server was down for over seven hours today and it may take a while to get posts processed. If you have sent mail to the list today, you may want to resend if it doesn't show up within 12 hours or so. Thanks for your patience. Sherryl Sandersfeld (list co-owner) Norman, Oklahoma zone 7a s*@ionet.net http://www.lehnherr.com/shadegardens