king begonia · Soil

king begonia · Begonia rex
Also known as: fan plant; painted-leaf begonia

Painted-leaf begonia is prized for its vibrant foliage but is known to be a more challenging houseplant. Special care points include maintaining high humidity without wetting the leaves to prevent fungal diseases, and providing bright, indirect light to enhance leaf color without risking sunburn. Overwatering is a common issue, so ensuring well-draining soil and a potting mix that retains moisture without becoming soggy is crucial.

Watering: Moderate regular watering, allowing brief slight drying between soakingsSunlight: Partial shadeOrnamental bulbs - not to be eaten. Wear gloves and other protective equipment when handling

What Soil Is Best for king begonia?

Painted-leaf begonia grows well in a well-drained mixture of sandy soil, clay and loam, with a suitable pH range of 5.5-6.2. However, painted-leaf begonia will grow better in soilless environments than in conventional soil. Planters can buy ready-made soilless culture media, or mix 2/3 peat moss or peat with 1/3 other soilless culture media such as vermiculite, bark and perlite to provide a slightly acidic and well-drained media for the plant.

Soil type

Chalk · Loam · Sand

Soil pH

Acid · Alkaline · Neutral