Azaleas

Hey guys,
My dads birthday is comming up and he is obbsessed with Native Azaleas in Georgia. If anyone has some rare forms of Azaleas or knows if a place that sells books about these plants PLEASE let me know.

Thanks
MIke

Timber Press has some decent books on the entire family of Rhododendrons.

http://www.timberpress.com/index.cfm