How to plant Platycodon grandiflorum seeds? How to plant Platycodon grandiflorum seeds in pots

When the fruit of the Platycodon grandiflorum turns yellow-green and the seeds gradually turn black, be sure to harvest the seeds in time to prevent the capsule from cracking and causing the seeds to scatter all over the ground.

In order to ensure a high germination rate of Platycodon grandiflorum seeds, seeds must be strictly selected before sowing. It is best to choose high-quality new seeds, because the germination rate of old seeds is lower. It also depends on whether the seeds are damaged or infested with insects.

When to sow Platycodon grandiflorum seeds

Platycodon grandiflorum seeds can be sown in spring and summer . April in spring is the best time for sowing . The temperature in this season is suitable, and there is sufficient sunshine and rain, which can increase the germination rate of Platycodon grandiflorum seeds. And because the climate in different regions varies greatly, it is necessary to choose the sowing time of Platycodon grandiflorum seeds according to the specific situation.

How to plant Platycodon grandiflorum seeds

The first step is germination : Platycodon grandiflorum seeds should be soaked in warm water for 8 hours before sowing to promote germination and wake up the seeds, which can make the seeds germinate faster.

The second step is to turn the soil : Before planting, the land must be turned over, the soil must be plowed and broken up into fine pieces, sufficient base fertilizer must be applied, and then the land must be leveled before sowing.

Step 3: Seed sowing : Platycodon grandiflorum seeds are very simple to sow. Mix the seeds with fine sand and spread them evenly. Cover them with a layer of fine soil after sowing. When caring for them, water them appropriately to keep the soil moist. Seedlings will emerge in about 10 days.