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Hydrangea
I have several hydrangea that have never flowered. I have now learned that they need protection during the winter in order to flower the following year. Buildings proctect the border on three sides (not easterly). They will get winter sunshine from the east & south. The house is at 850 feet and would expect a temperature of -5c at least once. I currently have green gauze around them. Is this sufficient?
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I have never protected any of my hydrangeas but I don't cut off the dead flower heads until into March.as they give some protection.
I have never needed any protection for my Hydrangeas. I think they are pretty hardy. Have you fed yours during the growing season at all?
The other thing is have you been pruning them? If so, that could be one reason for no flowers.
Hi
Thank you for the messages. The problem seems to be that the Hydrandea die right back in the winter to ground level. They then regrow in the spring. Do they flower on 2nd year growth which I can never get?
Jane, Hydrangea stems don't die back in winter. Are you sure that your plants are hydrangeas?
Hi Joyce
Yes I am quite sure. They came from my mother in Bedfordshire and hers stayall year round and flower just fine. Which sounds normal from posts here. I am 1000feet up in Northumberland, which is quite different, and why I thought they must need protection in winter. Hers do not die back. Mine only surcome after a big frost, usually around -5c
I think the soil type is OK, general care, no pruning because of the die back in winter and watering in the summer.
Yes Jane, sounds a bit odd. I'm in the Scottish Highlands, about 800ft up, and I've never protected my one and only hydrangea. The stems have never died back - It took a few years to flower, but this year it has been lovely. I'm going to leave the flower heads on over the winter as its only protection (it can get pretty nippy up here
!!) and hopefully it'll be OK for next year.