Have you got plants or flowers at home? Have you got a garden? Would you like to have one?
I have some flowers at my home, but I don't have a garden. I would like to have a garden.
I have some flowers at home, but I haven't got a garden. I would like to have one.
Or like this.
I don`t have a garden, but really would like one. I do have some flowers at home in a pot or vase.