The Royal Horticultural Society has given it its Award of Garden Merit (AGM) to this plant.Dahlia ‘Bishop of Llandaff’ is one of the best single dahlias available, from which many of the ‘Bishop’ dahlias have been bred. With it’s dark foliage and contrasting bright red, single to semi-double flowers it flowers until the first frosts.The single and open nature of its blooms make it attractive to bees. It’s perfect as a cut flower. Also by deadheading spent flowers, the plant will produce more blooms enhancing the flowering season.Grow Dahlia ‘Bishop of Llandaff’ at the front of a sunny border, in moist but well-drained soil. Sold in a 3 litre pot.