The model by-laws that many strata building’s adopt, or have as their default, normally have a specific by-law stating that the common property gardens are not to be altered by residents. The tenant might be unaware of the by-law, and so it’s education that need, as well as a copy being provided. For a variety of reasons, that by-law should be followed, and the tenant is just wasting their money buying and planting shrubs that have to be removed. Or if the strata committee likes them, then they can take them on…