Begonia Rex
Begonia rex-cultorum
Begoniaceae / Begonia
Also known as: Rex Begonia, Painted-Leaf Begonia, King Begonia
Light
Medium Light
Humidity
High (60%+)
Temperature
16C - 27C
Pet Safety
Toxic to Pets
Begonia Rex is grown for its spectacularly patterned foliage in swirls of silver, purple, pink, and green. While not as easy as some houseplants, its dazzling leaf patterns make it a favorite among collectors.
Light Requirements
Medium Light. Place near a window that provides appropriate light levels for best growth.
Watering
Water when the top inch of soil is dry. Avoid getting water on the leaves.
Humidity
Prefers high humidity (High (60%+)). Adjust based on your room conditions and season.
Temperature
Optimal range: 16C to 27C. Avoid cold drafts and sudden temperature changes.
Soil
Light, well-draining mix with peat, perlite, and vermiculite.
Fertilizer
Every 2 weeks during spring and summer with diluted liquid fertilizer.
Common Problems
Recommended for Begonia Rex
AffiliateWell-Draining Potting Mix
Premium indoor potting soil with perlite for optimal drainage and root health.
Ceramic Plant Pot with Drainage
Modern ceramic pot with drainage hole and saucer. Available in multiple sizes.
Full Spectrum Grow Light
LED grow light for indoor plants. Timer function with adjustable brightness.
Liquid Plant Fertilizer
Balanced NPK liquid fertilizer for all indoor plants. Easy-to-use dropper bottle.
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Sources: ASPCA, Missouri Botanical Garden, RHS. Content compiled from publicly available horticultural references for educational purposes. Source organizations are listed for transparency only and do not imply endorsement.