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PlantSnap
Plant Care
Rex begonia
(Begonia rex)
Also Known As
Rex begonia, Royal begonia, Painted leaf begonia
About This Plant
Begonia rex is a species of flowering plant native to the Indian subcontinent. It is known for its striking foliage, which comes in a range of colors and patterns. The leaves are asymmetrical and have a velvety texture. The plant produces small pink or white flowers, but they are not as showy as the leaves.
Plant Care Instructions
Outdoor Size Range
N/A
Light Requirements
Begonia rex prefers bright, indirect light. Direct sunlight can scorch the leaves, while too little light will result in leggy growth and smaller leaves.
Humidity Needs
Begonia rex prefers high humidity levels, ideally around 50-60%. You can increase humidity by placing the plant on a tray of pebbles filled with water or by using a humidifier.
Fertilizing Schedule
Feed the plant once a month during the growing season with a balanced fertilizer. Avoid fertilizing during the winter months.
Pruning Guidelines
Begonia rex benefits from regular pruning to encourage bushy growth and to remove any damaged or yellowing leaves.
Common Pests and Diseases
Common pests include spider mites, mealybugs, and thrips. Begonia rex is also susceptible to powdery mildew and botrytis.
Indoor Size Range
12-18 inches (30-45 cm) tall and wide
Watering Schedule
Water the plant when the top inch of soil feels dry to the touch. Begonia rex prefers soil that is consistently moist but not waterlogged.
Temperature Range
Begonia rex prefers temperatures between 65-75°F (18-24°C). Avoid exposing the plant to temperatures below 60°F (15°C) or above 85°F (29°C).
Growing Season
Begonia rex can be grown year-round indoors.
Growing Difficulty Level
Begonia rex can be a bit finicky and requires consistent care to thrive. It is best suited for experienced plant growers.
USDA Hardiness Zones
Begonia rex is not cold hardy and is typically grown as a houseplant. It is not assigned a USDA hardiness zone.
Did You Know?
Begonia rex was first discovered in the 1850s by a Scottish plant collector named Richard Pearce. It quickly became a popular houseplant due to its striking foliage.
