Welcome, Nick, and that's exciting that your daughter will be joining soon too!
Here are some good sources for semps compiled by Valleylynn, and some are in Oregon.
Here is a list of reputable online nurseries selling sempervivums. Some sell other succulents and perennials. These nurseries have been used by the members of the Sempervivum Forum providing healthy plants correctly identified. You can find threads for each nursery here in this forum.
Fernwood Nursery (England)
http://fernwood-nursery.co.uk/
Mendle Nursery (England)
http://mendlenursery.co.uk/
Mountain Crest Gardens
http://mountaincrestgardens.co......
Pan's Gardens
https://pansgardens.com/
Perennial Obsession
http://perennialobsessions.com...
Semper-vivum Nursery (Germany), use google translate for other languages.
http://www.semper-vivum.de/
SMG Succulents
http://www.smgsucculents.com/
The Sempervivum Patch
http://cubits.org/TheSemperviv...
Youngs Garden Center
http://www.youngs-garden.com/
