Canna Lilies prefer a position in full sun in a well drained soil rich with humus and well rotted compost. Rotted cow manure is a great fertilizer for cannas. Mulch well to retain moisture. Cannas can be cut back to 2 - 3 cm from the ground at the end of the flowering season (making sure to leave the new shoots alone as these will be next years flowers. Cannas can be dead headed just below the spent flower. Pale and white flowering varieties are best shaded from the hot afternoon sun. Cannas can make great foliage plants, and can look great in front of a wall or fence, or at the back of the border. Divide Cannas every 3-4 years to promote flowering and keep healthy. Plant cannas from winter through to early spring. |