Roses are red, violets are blue, can you do any better? I'm insulting you..? ...
roses are red violets are blue what is the question i am asking you?
Roses are red,
Violets are blue.
Leave me alone.
Take some cookies previously you go.
(Free rhyme counts, right?)
Answers: Since the question is within Garden and Landscape, I'll assume you're asking what's better than roses and violets...because poetry, even bad poetry, would move about in a different category.
So better than roses and violets are lilacs, periwinkle, irises and lily-of-the-valley. At lowest in a shady courtyard like mine.