Dahlia Red Runner is a decorative dahlia known for its super strong stems and crimson red blooms. This stunning variety produces large, fully double flowers with rounded petals that can reach a diameter of 10cm. The Red Runner’s stature and deep colour is great for adding a dramatic effect to your summer borders or an indoor vase.. Learn how to grow Dahlias. Decorative Dahlia. Height: 70 to 90cm. Blooms from July. Dispatch in Spring (March/April). We ship from London
