By Jake47
west midlands,
United Kingdom 
Hi my meyer lemon has been out all winter covered with glass,i opened it up last week as the temp overnight has been plus 3-5 degrees.Ive noticed today some of the older leaves are yellowing/brown in parts ,but there is some new growth as well so not sure whats going on any ideas , thanks ?
21 Apr, 2020
Answers
Thanks sbg ,that makes sense,it gets the sun all day against the wall and its been nice just lately .
21 Apr, 2020
That looks like sunscorch due to diect sun on the leaves.
21 Apr, 2020