How to prune rex begonia

Spring through summer; rejuvenation cuts in early spring. Pinch stem tips just above a leaf node to promote branching. For leggy or exhausted plants, cut stems back to 3–4 inches from the soil in early spring and reduce watering until new growth appears.

Light pinching monthly during growing season; hard rejuvenation every 1–2 years. Rex Begonias benefit from regular light pruning to stay full and attractive. Pinch back leggy stems to a leaf or node to encourage bushy growth. Remove dead leaves and spent stems at the base throughout the growing season. Older plants can be cut back harder in spring to rejuvenate them.

Pinch stem tips just above a leaf node to promote branching. For leggy or exhausted plants, cut stems back to 3–4 inches from the soil in early spring and reduce watering until new growth appears.