How to Fertilize striped begonia?
Balanced perennial feed every four weeks from spring through summer

striped begonia · Begonia listada
Under glass grow in light, well-drained loam-based or loam-less potting compost in filtered light with shade from hot sun at an optimum of 19°C. Will not tolerate continuous direct sunlight or waterlogging. Water moderately when in growth and apply a balanced liquid fertiliser at alternative waterings. See Begonias: houseplants for further advice.
Balanced perennial feed every four weeks from spring through summer