It should be because the soil in the basin is too wet and there is not enough sunshine.

Maintenance and management of pyracantha fortunei bonsai

(1) site

Pyracantha fortuneana is a positive tree species and likes sunshine. In the growing period, only under the condition of direct sunlight can it blossom and bear fruit. In the process of conservation, it should be noted that when flowering, it must be moved outdoors to attract insects to pollinate.

(2) Water

Pyracantha fortuneana has a well-developed root system and likes to be rich in water, but it is necessary to maintain proper water and fertilizer. Pot soil should be dry and wet to avoid water accumulation. Rain should be avoided during the flowering of pyracantha fortuneana to ensure pollination.

(3) Fertilization

Pyracantha fortuneana has a long growth period and vigorous growth, which requires a lot of fertilizer. Phosphorus and potassium fertilizer are generally applied in summer. Continue to apply phosphorus and potassium fertilizer in autumn to promote fruit ripening and coloring.

(4) Plastic surgery

For the finished products of pyracantha bonsai, spring is the beginning of another growth cycle, and spring growth is the basis to ensure flowering and fruiting. Pruning and pruning are the main methods in late spring, early summer and even autumn. Pruning is mainly to maintain the original plant type. Autumn is the peak of growth, and nitrogen fertilizer is forbidden. It is best to take off the top advantage when shooting bamboo shoots, so as to avoid nutrient loss of autumn bamboo shoots and bring disadvantages to overwintering and fruit setting.