Another unanswerable question - would you like to think about it and ask a question that conveys what you're trying to find out?

Benefits? Hmm. Many varieties, flower from spring to late summer (dependant upon variety), don't take up much room, and if given a good feed each year, easy to grow. Phil J

Water, free drained soil rich in organic matter with Nitrogen, Potassium, Phosphorus and other trace elements. Roots cool and and in shade with a twiggy matrix (if a climbing member of the genus) above it so that it can grow into sunshine and flower...