Round up of cactus tutorials

I think cacti are funny. Especially fake ones. If you'd like to knit, fold, glue, sew, or bake yourself a cactus, see these tutorials:
Nadia's crocheted cactus with photo instructions
Yasmin's cactus cupcakes decorated with fondant
Papercraft cactus models from Epson (instructions are in Chinese, but the photos and diagrams should get you through)
Ana Paula's amigurumi cactus pattern
DIY fabric cactus at the Fossil blog