1. Sowing and propagation: When sowing, it is necessary to select new seeds with full grains, which are healthy and of the same year. The germination rate of old seeds is relatively low.The soil can be used directly with river sand and can be used after disinfection.The seeds should be soaked in clean water for 24 hours, and they will germinate faster after germination.Seeds are directly sprinkled on the surface, moisturized, and germinated in half a month.
2. Division propagation: Division propagation is usually carried out in spring in combination with repotting, with the plant being turned upside down from the flowerpot.Then cut off the branches sprouting from the root and stem base, disinfect them and replant them, about three or four plants in a pot.
3. Cuttage propagation: Cuttage propagation is mostly carried out in April and May of spring.To choose a year of strong branches, about cut into 10-15 cm length on the line.The leaves on the top are cut off to reduce water consumption.After treatment, it is inserted into the matrix, and two thirds of the cuttings are inserted into the soil.Later, we should pay attention to heat preservation and moisture preservation, and the environment is suitable for about 20 days to take root.
The trumpet creeper should be transplanted in spring or autumn. The climate, temperature and humidity are suitable for it to adapt to the new environment.Be careful when digging to minimize damage to the root system.After planting, do not be anxious to accept direct light, astigmatism maintenance for a period of time and then normal management after recovery.