1. a tropical plant with bright, colorful flowers and waxy leaves, commonly grown as a houseplant or in gardens

Examples

• She planted red begonias in the window box.
• The begonia bloomed beautifully in the shade.
• My grandmother grew begonias in her greenhouse.
• The pink begonias added color to the garden border.
• Water the begonia when the soil feels dry.
• Begonias prefer indirect sunlight and well-drained soil.