Surrounded by exotic looking canna lilies in your garden youd be forgiven for thinking you were living in the tropics these flamboyant plants whilst still tender will grow very easily during our british summers canna x generalis 39cannova bronze39 has showy bronze45hued foliage in abundance rising above it on slender stalks bright red flowers will appear in summer adding to the tropical heat the blooms will continue right through until the first frost making this perennial pla