Begonia Rex in hanging basket

Begonia Rex, commonly known as Rex Begonia or Painted-Leaf Begonia, is a stunning and popular species of Begonia cherished for its vibrant and intricate foliage. Unlike many other Begonia species, Rex Begonias are primarily grown for their colorful and patterned leaves rather than their flowers. Here's a description of this captivating plant:

Appearance: Rex Begonias are prized for their incredibly diverse and ornamental leaves. The leaves are large, often asymmetrical, and come in a wide range of shapes and sizes. What makes them truly captivating is their striking array of colors and patterns. Common leaf colors include various shades of green, silver, pink, red, and purple. The leaves are typically covered in intricate patterns of swirls, spirals, veins, or spots, giving them a unique and painterly appearance. Some varieties even have a metallic or iridescent sheen, adding to their visual appeal.

Size: Rex Begonias are compact, typically growing to a height of 12 to 18 inches (30 to 45 centimeters) with a similar spread. They are well-suited for containers, hanging baskets, or as part of a mixed plant display.

Light Requirements: These plants thrive in bright, indirect light. Avoid exposing them to direct sunlight, as it can scorch their delicate leaves. They can also adapt to lower light conditions, but their coloration may not be as vibrant in such situations.

Watering: Rex Begonias prefer consistently moist but not waterlogged soil. Water thoroughly when the top inch (2.5 centimeters) of the soil feels dry to the touch. Use a well-draining potting mix and avoid letting the plant sit in standing water.

Humidity: Maintaining moderate to high humidity levels is crucial for Rex Begonias. They are native to tropical regions and thrive in humid environments. Regular misting or using a humidity tray can help provide the necessary moisture.

Temperature: Keep Rex Begonias in a warm environment with temperatures ranging from 65°F to 75°F (18°C to 24°C). They are sensitive to cold drafts and temperature extremes, so avoid exposing them to chilly conditions.

Maintenance: Pruning is generally minimal, primarily to remove dead or yellowing leaves. Fertilize sparingly with a balanced, diluted liquid fertilizer during the growing season (spring and summer).

Propagation: Rex Begonias can be propagated through leaf cuttings or by dividing established plants. Leaf cuttings are placed in a potting mix, and new plants will develop from the leaf's veins.

Toxicity: Rex Begonias are considered mildly toxic to pets and humans. Ingesting the leaves may cause stomach discomfort, so it's best to keep them out of reach of curious pets and children.

In summary, Begonia Rex is an exquisite and visually captivating houseplant appreciated for its stunning, colorful foliage. With proper care and attention to its specific needs, it can be a rewarding addition to your indoor plant collection, bringing a touch of artistry and natural beauty to your living space.