WEIGELLA
By Ladygardener
KENT,
United Kingdom 
mine is now dead and bare branches is it ok to prune and back and how far!!!!
it looks like it needs a good cut!
2 Dec, 2008
Answers
Alexandre is right - the time to prune summer-flowering shrubs like Weigela and Philadelphus is immediately after they have flowered. It's too late now. They do respond to hard-pruning, so you could cut it back next year quite a lot without harm..
2 Dec, 2008
Good Morning Lady Gardener you can give a good Spring tidy and my summer you will have a lovely show on your Weigella.
I pruned mine just after flowering .
Good luck take a before and after photo .
3 Dec, 2008
Previous question
« I have 7 fullsize italian cypress in a row. They run parallel to a 6' redwood...
you must to prune after the flowering if you cut now you won't get flowers next spring
2 Dec, 2008