The carnation seedling just began to sprout new buds, and then took root continuously. It absorbed nutrients from the loam. The number of roots increased and gradually developed. The upper leaves will also emerge, the number of leaves will gradually increase, the temperature during this period is very critical, it is appropriate to keep at 20-25 ℃, at this time, the seedlings are still relatively thin and weak, we should pay special attention to the maintenance.
With the function of chlorophyll, the plant will continue to grow, the internode distance will gradually increase, and the stem will become thick and strong. The root system is basically mature, and the differentiation is relatively vigorous. The expansion speed of leaves is also very fast, the leaves become larger and more, the color also changes from green to dark green, this period of time is the main period of nutritional growth, can add nitrogen fertilizer, can promote the rapid growth of plants.
Some flower buds on the plant can grow, and with continuous differentiation, the flowers will open up. The number of flowers will gradually increase, gathering in groups. It only blooms once a year. The flowering period is from April to September every year. When the flowering period is over, the flowers will gradually wither and fall.