Wedding DIY // Tulip arranging in a bowl, would work great for any flowers so you could make your own centerpieces.
82 Creative Container Gardens: Pansies, Violas, Panolas, Grass, & Ivy - Southern Living Grass grows so easily. would be pretty in multi-layered pots. Chives would give the same look in an herb garden. Annuals mixed in with herbs might be pretty.