Succulents and cactus plants need fast draining soil in order to survive and grow their best. It's easy to make your own succulent potting soil, and cheaper than buying the commercial stuff. Here's my recipe and detailed instructions for DIY succulent pot
Standing next to the cut-outs where signs reading "Jesus of Nazareth, King of the Jews" were placed at the time of Jesus' crucifixion. Bedrock is 18 feet down. Jesus' crucifixion took place near this spot.