I’ve just bought a house and inherited a pretty big garden that’s full of plants - I know nothing about gardening though 
There’s loads of patches of these leafy green plants that I don’t know what to do with. The edges are neat, so it looks like the previous owner kept them trimmed and the lawns aren’t overrun so I’m thinking it’s not weeds.
Should I just keep them tidy and leave them alone, or will they eventually overrun the whole garden? If they’re likely to bloom then I’ll leave them be and go for the wild meadow look 