Matters needing attention in the latest culture of Platycodon grandiflorum

Platycodon grandiflorum is rich in color, has a large number of flowers and has a long flowering period. a small seedling can be planted in early spring and can begin to blossom in May and bloom until the end of November.

1. Drip irrigation: Platycodon grandiflorum has strict requirements for water, too much water will damage the roots, and too little will lead to weak growth of stems and leaves, so it is best to use drip irrigation, which is most beneficial to the growth of Platycodon grandiflorum.

2. Disinfect the potted soil: if you want to plant Platycodon grandiflorum in pot, the substrate should be disinfected with high temperature steam or methanol bromide. The pH of the soil should be kept at 6.5 Mel 7.0.

3. Avoid high temperature and humidity: after the bud is formed, it is necessary to avoid the environment of high temperature and humidity, otherwise it is easy to cause fungal diseases.

4. Control the amount of fertilizer application: before planting Platycodon grandiflorum, barnyard manure and bone meal should be added to the soil as base fertilizer, because Platycodon grandiflorum has a large demand for fertilizer, so it should be topdressing in time in the process of growth.