Growing and Caring for Dahlia Flowers
Dahlia Plant Problems
As far as the problems are concerned, you should have a keen eye to watch over earwigs that feed voraciously on tender petals. Common diseases that attack the plant parts are root rot, crown rot, downy mildew, mold growth, mosaic virus. Garden pests that are destructive for dahlia flowers are aphids, slugs, red spider mites, onion thrips, and leaf hopper.