Final answer:
After securing the floral foam in a foam cage, the next steps are selecting the flowers, preparing them, and arranging them in the foam to create a visually pleasing standing spray.
Step-by-step explanation:
After securing floral foam in a foam cage when creating a standing spray, the next step typically involves choosing and preparing the flowers and foliage that will be incorporated into the arrangement. This preparation includes trimming the stems at an angle for better water absorption, removing any leaves that would fall below the water line, and arranging the flowers in a way that creates a visually pleasing display that balances color, shape, and size. Careful placement of flowers is essential for the standing spray to have the desired aesthetic and stability.