How To Care For Dahlias Over Winter. For best results grow in any fertile moist but well-drained soil. While they will grow on heavy soils you are more likely to need to lift the tender.
Enrich the soil with some organic matter such as well rotted manure. Allow tubers to dry for. Give it just a little water about 2 cups.
Give it just a little water about 2 cups.
In November cut the stems of your Dahlias to between 3-6 inches from the ground level. Once they are dry they are packed away. If storage conditions are too moist you may get some mushy tubers. Dont forget to label the.