United Kingdom 
when should hydrangers be pruned ? spring summer autumn ?
15 Feb, 2010
Answers
then you can prune it in march/april.
15 Feb, 2010
Previous question
« My laurel hedge (15 years old) leaves are shrivelling and being "eaten away"...
After flowering.....if you prune in Spring you will lose this years flowers. Is it necessary to prune it......the dried flowers often are left on the plant to protect it through the winter.
15 Feb, 2010