Shoe Planters - Recycled Footwear makes Great Boot Planters - (Updated)
Decorative Cowboy Boots Planter or Potted Plants and Flower Pot Holder for Front Yard Decorations or Country Western Garden Decor by Home 'n Gifts - Walmart.com
DIY Boot Planter - Dengarden
7 Fantastic DIY Garden Boot Planters - Garden Lovers Club