1、 Flower language introduction
There are many flower words of Platycodon grandiflorum. It represents sincere and constant love, which is the best confession to your lover. Moreover, it also has the meaning of purity and innocence, which is a sincere praise. In addition, it means beautiful, moving and emotional. It is very suitable for girls as a gift.
2、 Planting method
1. Planting time: the planting time of Platycodon grandiflorum is generally in spring or autumn. It must be carried out when the temperature is appropriate. It is mostly from January to February in spring and from September to October in autumn. If the time is too early or too late, the seeds may not germinate and the growth of seedlings will be limited.
2. Soil preparation: Platycodon grandiflorum is suitable for growing in loose and fertile soil. When sowing, you can use plain soil without adding fertilizer. When it is planted, the culture soil should be prepared with rotten leaf soil, garden soil and rotten organic matter, which can not only ensure sufficient nutrients, but also improve a certain drainage.
3. How to plant: the seeds of Platycodon grandiflorum are very small and generally treated with coating, which has a high emergence rate. When it is sown on the soil surface, it does not need to be covered with soil because there is a layer of coating. The temperature should be kept between 22-25 ℃ after sowing. Generally, it will germinate after 12 to 15 days.
4. Colonization method: the seedlings of Platycodon grandiflorum grow slowly. Generally, they are colonized when they grow to 4-5 real leaves. Prepare a basin 10-15cm deep, pour the basin soil into it, and plant the seedlings in it. Water frequently after planting to keep the soil moist.
5. Follow up maintenance: when the seedlings of Platycodon grandiflorum grow up a little, it is necessary to reduce watering, which can promote the flower stems to become harder. Apply rotten cake fertilizer and water every half a month during the growth period. In addition, you can also spray vitamin solution 2-3 times. If the plant has many branches, it needs to pick the heart in time, so that it can open more flowers.