ultra realistic landscape design of a backyard with an existing swimming pool based on the reference image preserve all hardscape elements along the white fence add a clean row of white ginger lilies hedychium evenly spaced for a soft tropical look position triple foxtail palm trees wodyetia bifurcata at both rear corners for symmetry and height on the side boundary create a dense hedge of philodendrons with rich green foliage aligned along the fence in front of the philodendrons add a layered border of vibrant blue daisies for color contrast use modern tropical design principles clean lines proper plant scaling realistic shadows high detail natural sunlight and depth photorealistic rendering 4k quality
