container garden with flowers\\ When sweet and sophisticated is the look you're going for.this is a great combo! combo- queen mum agapanthus, white lantana, trailing rosemary by Carmen Johnston Gardens
DIY tall square planters, I would cut the supports/frame pieces a little shorter depending on what you will plat. That way to soil will sit above them and they won't be seen. Especially if you are planting topiary's.