As they have roots mist spray daily with water. Do not have them in full sun.
Good hardy Varieties: Army Nurse, Celia Smedley, Chillerton Beauty, Dollar Princess, Falklands, Phyllis and Snowcap to name a few. These are the ones I would not be without.
go to http://www.findthatfuchsia.info/d.htm which list Dorothy and who is selling it.
Most likely to be 'Orange Mirage'. Please note that many fuchsias are of a darker colour when grown in full sun and paler when grown in shade.
It sounds like the stem is being attacked by a fungus, Botrytis comes to mind. The problem is exacerbated by damp anmd lack of air.
Sounds as if the stems have been attacked by a fungus, botrytis comes to mind. To damp a condition and not enough circulating air exacerbates the problem.