(if there aren't any options) it really just depends on your opinion, but to me it would have to be 1st person. it can also can be considered the most explanatory, but again that's only my opinion.
hope this is helpful!
Using my common sense and a bit of knowledge in English, I can infer that she feels strongly about her garden and loves it very much. This leads me to believe that she is a loving and caring character. If something is described vividly this generally means that 1) this is a good writer 2) they feel strongly about what they are writing 3) both a good writer and a strong feeling
