Pleasant service and a good selection of cacti are available here.  I greatly appreciated all of the extra information on care for my new cacti, and helping me to avoid a few varieties that would require more effort than I was willing to provide.  Both premium examples as well as a few discount ones were available, depending on one's needs.  Free delivery and planting with $500 purchase.  I'm going to truly enjoy my new Saguaro and barrel cacti.