refine the existing rendering do not change style lighting colors or architecture primary change planting only add a small amount of additional planting in front of the terrace plant selection strict do not substitute use only aronia melanocarpa diervilla lonicera taxus canadensis amelanchier canadensis placement very important place planting directly along the base of the terrace between columns and lawn edge add 2 3 additional clusters maximum keep spacing loose and intentional not continuous hedge maintain clear lawn area do not fill foreground scale density low height planting only soft natural groupings not dense not layered match existing planting style already in image style match lock match the exact rendering style already achieved same color tones same softness same contrast do not brighten or wash out image do not increase greenery saturation do not do not add new species do not increase planting density beyond a few clusters do not modify trees do not change grass tone do not alter architecture or terrace goal a subtle refinement where the terrace edge feels slightly more landscaped planting remains minimal controlled and heritage appropriate the image looks unchanged except for a few well placed native plant clusters