The color and the flower. One of my favorite flowers as it really helps with swelling. Has taken pain away in multiple situations, especially when my wisdom teeth were removed.
Linked above: Marigolds: A Sunny Little Flower with a Rich & Colorful History.
Dill as decor, an all around beautiful herb but it is also very affordable and a LIVING EDIBLE alternative to cut flowers - also comes in organic variety
All herbs in general AS flower arrangements , throw them in a glass of water - voila!
