QuestionsHow to growFlowersBorder Perennial FlowersBalcony plants 0 Vote Up Vote Down Una O\’Neill Thornbury asked 15 years ago I am looking for advice on what to plant on my 4th floor apartment balcony it is a very small space, gets a lot of wind and strong sun through a glass panel. Nothing seems to survive. 1 Answers 0 Vote Up Vote Down Gerry Daly Staff answered 7 years ago Try phormium, cordyline, hebe, carex, senecio, agapanthus and astelia.