"To prevent the occurrence of powdery mildew on begonias, it is important to promote good air circulation around the plants," says Hilliard-Knapp. "This can be achieved by ensuring proper spacing ...

The name Begonia honours Michel Bégon (1638 - 1710), a French colonial official and naturalist. HABIT Tender perennials that range from bedding plants to trailing forms, and cane begonias with ...