Here are several useful tips for creating a hanging basket or container pot. I also use these techniques for my indoor container gardens and windowsill plants too. Soil is always the key to a healthy plant. For containers and hanging baskets use an artificial soil composed mostly of peat moss.  Good soils such as Fafard or Pro-Mix use perlite, peat, and other ingredients to produce a soil that will not compact over the summer.  I also use...