Rex Begonia
Begonia rex
A striking foliage houseplant known for its asymmetrical, vividly colored leaves featuring shades of pink, green, silver, and purple with distinct textures and patterns.
- Light
- Bright, indirect light for 6 to 8 hours daily; avoid harsh direct sunlight which can scorch the leaves.
- Water
- Water thoroughly when the top inch of soil feels dry. Allow excess water to drain completely. Avoid letting the plant sit in standing water.
- Growth
- Rhizomatous perennial with a compact, mounding growth habit, typically reaching a mature height and spread of 12 to 18 inches.
Care instructions
Provide bright, indirect sunlight, keeping the soil consistently moist but never waterlogged. Use a well-draining potting mix and feed lightly during the growing season with a balanced, diluted liquid fertilizer.
Growing details
Sunlight
Bright, indirect light for 6 to 8 hours daily; avoid harsh direct sunlight which can scorch the leaves.
Watering
Water thoroughly when the top inch of soil feels dry. Allow excess water to drain completely. Avoid letting the plant sit in standing water.
Soil
Rich, well-draining potting mix with organic matter, maintaining a slightly acidic to neutral pH range of 5.5 to 6.5.
Hardiness zone
USDA Zones 10 to 11 when grown outdoors; typically grown as a protected indoor houseplant in cooler climates.
Growth habit
Rhizomatous perennial with a compact, mounding growth habit, typically reaching a mature height and spread of 12 to 18 inches.
Bloom season
Produces small, inconspicuous pink or white flowers primarily during winter and spring, though it is primarily cultivated for its foliage.
Propagation
Propagated successfully via leaf cuttings or division of rhizomes during the active spring growing season.
Common pests & issues
Prone to powdery mildew and root rot if overwatered or kept in stagnant air conditions. Ensure good air circulation and avoid overhead watering.
Similar species
Other cane and rhizomatous begonias, distinguished from Rex begonias primarily by the distinct metallic luster, vibrant color combinations, and intricate patterns unique to Begonia rex leaves.