Pepper plants would do awesome in cement containers like this. One pepper to a brick. They would thrive on the extra heat from the concrete. :[) Simple and inexpensive way to grow herbs or in my case succulents. If you are a crafty person you can mosiac the concrete by using dollar tree gems and stones and applying epoxy. Allow drying time then plant your heart away.
Grow Herbs, Veggies or Ornamental Flowers with Triolife Plant Pyramid
A vertical garden made from gutters.
Jardim vertical feito com paletes e caixotes de madeira.