By Daisygarden
North Yorkshire,
United Kingdom 
Question can anyone tell me what theses grape things are on my little oak tree please
19 May, 2018
Answers
There are a large number of insects that have a life cycle on oak trees. Yours might be Oak Marble Gall Wasp, there are pictures of various galls in this link, along with information
https://www.rhs.org.uk/advice/profile?pid=803
19 May, 2018
Don't worry about them they won't harm the tree.
19 May, 2018
Thanks everyone
19 May, 2018
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