1. Location and Light
   Place the begonia rex near an east or west facing window.
   Make sure it gets bright light, but avoid direct sunlight.
2. Watering
   Keep the substrate slightly moist.
   Water when the top layer of soil is dry.
   Use a container with good drainage.
3. Humidity and Temperature
   Keep humidity high by using a plate with moist pebbles or a humidifier.
   Ideally, the temperature should be between 18°C ​​and 24°C.
4. Fertilization
   Fertilize every 4-6 weeks during spring and summer with a diluted liquid fertilizer.
   Do not fertilize in winter.
5. Pruning
   Remove wilted or damaged leaves regularly.
   Prune lightly to encourage dense growth.
6. Repotting
   Repot every 1-2 years in spring.
   Use a light, well-drained soil mix.
7. Pest Prevention
   Watch out for pests like spider mites and aphids.
   Treat infestations with organic solutions or mild insecticides.
   Avoid overwatering to prevent fungal diseases.

By following these steps, you can keep your rex begonia healthy and beautiful.