How to care for Begonia rex

How to care for Begonia rex

Our guidelines for helping it grow healthy and strong

Begonia rex, belonging to the Begoniaceae family, is a perennial herbaceous plant native to the tropical and subtropical regions of Asia. In our nursery, we consider it one of the most fascinating indoor plants thanks to its brightly colored leaves and unique textures. It is perfect for adding a touch of elegance and color to your spaces.

The right location

Begonia rex prefers bright, indirect light. It is important to avoid direct exposure to sunlight, which could damage its delicate leaves. A location with medium to bright light is ideal for ensuring lush growth.

Illustrated guide: place Begonia rex near a window with indirect light
The right location for your plant

When and how to water it

Water your Begonia rex when the soil feels dry to the touch. During the summer, it may be necessary to water every 7 days, while every 14 days is sufficient in winter. Check the soil moisture by inserting a finger into the substrate to make sure it is the right time to water.

Annual Begonia rex watering calendar with different frequencies in summer and winter
The watering calendar throughout the year

Temperature and humidity

Begonia rex thrives in an environment with temperatures between 15°C and 25°C. It is important to maintain a high humidity level, between 50% and 70%, to prevent the leaves from drying out.

Thermometer with a temperature range and ideal humidity bar for Begonia rex
Comfort temperature and humidity

The right fertilizer

During spring and summer, we recommend using a balanced liquid fertilizer every 30 days. This will help the plant maintain its vigor and develop leaves with intense colors.

The pot and soil

For Begonia rex, choose well-draining soil rich in organic matter. A mix of peat, perlite, and vermiculite is ideal for ensuring the right balance of drainage and water retention. Repot the plant when necessary, preferably at the beginning of spring.

How to propagate it

Begonia rex can be propagated through leaf cuttings or division. Both methods require some attention, but with a little practice, you can successfully propagate your plant.

Our final advice

Begonia rex requires some care and attention, but its vibrant colors and unique beauty will make every effort worthwhile. Remember to monitor humidity and avoid overwatering to prevent problems such as root rot.

— I Giardini di Giulia

Verified care data

This data comes directly from the validated botanical profile used to generate the guide.

Light
medium-high · Bright indirect light, avoid direct sunlight
Watering
7 days in summer · 14 days in winter · Water when the soil feels dry to the touch · Check the soil moisture with your finger
Temperature
15 °C ideal minimum · 25 °C ideal maximum · 10 °C tolerated minimum · 30 °C tolerated maximum
Humidity
high · 50% minimum · 70% maximum
Fertilization
Balanced liquid fertilizer · spring and summer · every 30 days
Propagation
leaf cutting, division · moderate · Leaf cuttings are the most common method