A Detailed Guide to Growing Begonia semperflorens Seeds
I. Seed Soaking and Germination
To improve the germination rate of Begonia semperflorens seeds, before sowing, soak the seeds in clean water overnight, then remove them and wrap them in a damp towel. Keep the care temperature above 15°C, and sow the Begonia semperflorens seeds after they show white sprouts.
II. Preparing the Pot and Soil
Prepare loose, fertile nutrient soil and fill the pot to seven or eight parts full. Water the soil thoroughly, then sow the sprouted seeds on the soil surface in individual spots. Cover with a thin layer of fine soil, with the covering thickness just enough that the seeds are no longer visible. Press the soil gently with your hand and mist the soil surface with a small spray bottle.
⟦NL>III. Sowing into the Soil
⟦NL>After sowing Begonia semperflorens, place the pot in a bright spot with diffused light. When the soil surface looks dry, mist the soil with a spray bottle. After some time, the Begonia semperflorens seeds will sprout and emerge from the soil. Once the seedlings have grown, move the pot to a spot with good light.
IV. After-Sowing Care
Normally keep the care temperature at 5-35°C and gradually increase light intensity as the plant grows. Weigh the pot with your hand from time to time, and water thoroughly when it feels noticeably lighter. After Begonia semperflorens develops leaves, water the flowers once every half month with a fertilizer solution balanced in nitrogen, phosphorus, and potassium. Once the stems and leaves have grown vigorously, switch to a phosphorus-potassium fertilizer to promote rapid flowering in Begonia semperflorens.