Too pushy? I know that most of the regulars at the bonsai forums know who Brent Walston is and they don't need reminding, but any new folks would be well served to spend time (and money) at:
http://www.evergreengardenworks.com
Brent is knowledgeable and enjoys sharing what he knows. He also carries some rare cultivars of trees especially suited to bonsai. Everything I've gotten from him was well packaged and very healthy when I received them. Vic N