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Photos: Wikimedia Commons
Begonia
Care at a glance
Light
Water
Humidity
Temperature
Growth
Soil
Fertiliser
Pet safety
About this plant
Begonias come from tropical and subtropical regions worldwide. Rex begonias have metallic, swirled leaves; Begonia maculata has silver polka dots on olive leaves with red undersides; tuberous begonias produce big rose-like flowers in summer. All like bright shade and moist but free-draining soil.
Best spots
Bright indoor spots out of direct sun, shaded balconies, hanging baskets and verandas.
Plant facts
| Botanical name | Begonia spp. (rex, maculata, tuberous) |
| Family | Begoniaceae |
| Origin | Tropics worldwide |
| Plant type | Perennial (some tuberous) |
| Mature size | 20 cm–1 m+ |
| Growth rate | Moderate |
| Foliage | Patterned, often asymmetrical leaves |
| Flowers | White, pink, red, orange or yellow |
| Toxicity | Toxic to pets |
| Propagation | Leaf or stem cuttings |
Seasonal care calendar
Based on Southern Hemisphere seasons.
Troubleshooting
| White powder on leaves | Powdery mildew. Improve airflow and avoid wetting leaves. |
| Crispy edges | Low humidity or too much sun. |
| Mushy stems | Overwatering. |
| Leggy growth | Too little light; pinch tips. |
| Leaves dropping | Cold or sudden changes. |
Common questions
How do I propagate begonias?
Most root easily from stem or leaf cuttings in water or moist mix.
Why is my maculata leaning?
It's cane-like; stake it or prune to encourage branching.
Do tuberous begonias come back?
Yes, lift and store the tubers dry over winter in cold areas.
Can they go outside?
Yes, in shade in warm months.
