10 plants you can't kill image Canna Tropicana The hot, bright colours of Cannas lend themselves well to bold, tropical plantings. Even when not in flower, their foliage lights up the garden bed. Canna indica is a weed in some areas, so don’t plant
Horsetail and creeping jenny - very compatible, they both like it wet. This kind of plant combination is fairly easy to maintain because it doesn't need a drain hole in pot, you can fill it with many days worth of water, even in hot weather.