Adding a tropical feel to your garden couldnt be easier with canna x generalis 39cannova red39 these showy exotic looking plants are surprisingly easy to grow even in our british climate keep them in large pots on the patio and watch as the large deep green leaves unfurl upwards and outwards to provide the perfect setting for the spikes of bright red blousy flowers that continue to appear right through until the first frosts of the season height 75cm 40303441 spread 40cm