Calla lilies are famed for their elegant appearance. The flowers are like trumpet-shaped rolled paper and make a stunning accent when grown in either beds or containers. Callas are relatively easy to grow and are absolute favourites as cut flowers. Growing guide included. Suitable nationwide. Callas are indispensable in the summer garden. They thrive in sun or part shade and are ideal for pots. Give them plenty of water and they will bloom frequently. All our bulbs are large, top grade size meaning you will get lots of flowers from this summer and every year thereafter.