Air Plant (Tillandsia) These amazing plants can grow and thrive without soil. They do need constant air circulation thought – so open terrariums only. A light misting of water, and indirect light keeps them happy.
Red Stonecrop (Sedum Spurium 'Schorbuser Blut') Zone: 3 to is a very attractive border plant that does not mind the shade and can be used as ground cover under trees and shrubs. Another advantage of these plants is that they suppress the growth of weeds.