How To Look After Begonia Houseplant. Begonias grown for the leaves will fare a bit better but will still struggle Grow it in bright sunlight and the plant leaves will be bleached and will not look too attractive. Most varieties grow best in a mild temperature range between 15C and 26C though tuberous begonias need it a little cooler to perform at their best.
Begonia growth will be moderately fast if given good correct care. Take a long cutting about 15 centimeters. Still always make sure to use sterilized and sharp tools.
Even one light frost can kill begonias.
Its time for a begonia. Plant your begonias in loose fertile soil and choose a pot with drainage holes in the bottom. Maintain good levels of humidity by standing the container on tray of gravel expanded clay granules Hydroleca or recycled lightweight aggregate Hortag and keep moist with the water level slightly below the surface of the gravel Do not mist or neglect ventilation as begonia mildew can be a problem in damp over-humid conditions. Its time for a begonia.