This is a question that we often get asked, particularly at this time of year, and quite simply the answer is in Tenancy Agreement. The garden forms part of the property and unless a provision is made for the Landlord to assume responsibility, it is that of the Tenants.
However, on a lighter note, if my garden looked anything like Rachell’s I know where I would be spending my weekend. Sadly, she knows this and won’t tell me where she lives