It is utterly forbidden to be half-hearted about gardening. You have got to love your garden whether you like it or not.
The world is full of vulgar Purists, who bring discredit on all selection by the silliness of their choice; and this the more, because the very becoming a Purist is commonly indicative of some slight degree of weakness, readiness to be offended, or narrowness of understanding of the ends of things.