Most of us know about big garden centres within our travelling reach - what
would be good is a section on small specialist outfits.
Here's a couple for starters:
http://www.hardycyclamen.com/cyclamen1/index.html
lovely people to deal with and a lovely genus much easier to grow than most
folks think. They grow all of their own stock so wild stocks aren't being
raped in sensitive ecosystems. Quality is good, advice is reliable and some
good priced offers on buying reasonable quantities of slightly smaller corms
during the dormant season (early summer).

http://www.bluebellnursery.com/
Again nice people to deal with, good range of interesting stuff. They're
very good at small mail orders and they come beautifully packed.

More where these came from if it's usuful.

Rod