How to grow Russian bellflower? A detailed guide to the latest cultivation methods
Growing Russian bellflower is not difficult; it is recommended to use sowing, planting the seeds in soil. Keep the growing temperature for Russian bellflower stable between 13~18°C, and provide more than 14 hours of light per day on average. When watering, water thoroughly and generously, keeping the environment moist. For fertilizer, a phosphorus-potassium fertilizer can be used as a top dressing, and calcium can also be applied.
Methods for growing Russian bellflower
1. Sowing and propagation
To grow Russian bellflower, use sowing propagation. Choose plump seeds that are small, smooth and oval-shaped, dry and store them, then take them out for sowing in late winter and early spring. Sow the seeds into a thin layer of soil, in a slightly neutral soil medium. The surface of the sowing soil should be kept flat, the seeds should be sown evenly, and appropriate growing spacing should be maintained.
2. Light and temperature conditions
The normal growing temperature range for Russian bellflower should be between 13~18°C. After winter begins, it is best to cover with film to keep it warm, keeping it stable above 3~5°C. In terms of light, mature growing Russian bellflower should receive more than 14 hours of light per day on average, ensuring the plant can carry out complete photosynthesis and bloom quickly.
3. Water and fertilizer irrigation
Before the sowing radicle grows out, a high-humidity environment should be maintained, watering thoroughly and generously. While avoiding water loss, also be careful of waterlogging. In terms of fertilizing, if you want to speed up seedling growth, more calcium can be applied. During the vigorous growth period, use balanced amounts of nitrogen fertilizer and potassium fertilizer as top dressing, and do not apply top dressing after September.