Not all of us can have a green thumb, but luckily if you are the type that could even kill a cactus there is still hope. The Delta 20 planter by Lechuza is a self watering planter that is designed to keep your plants happy and green, even when you forget about them. Just fill it up and you are good to go for multiple weeks. To take the guess work out of it, the planter even includes a little reservoir that shows you when you need to refill. A winner of the red dot award, the Delta planters are available in several different sizes and colors, can be used indoors and outdoors and to top it all off, it's affordable with pricing starting at $29.