How to Fertilize Diospyros cathayensis? Detailed Guide to the Correct Methods and Precautions

Diospyros cathayensis, also known as bird food and bottle-orchid, belongs to the genus Diospyros in the family Ebenaceae. With its evergreen and striking foliage, attractive fruit shape, long fruiting period, long lifespan, and tolerance to pruning, it is an excellent bonsai material that combines foliage, flowers, and fruit in one. But if you want your Diospyros cathayensis bonsai to grow well and produce abundant flowers and fruit, proper fertilization is essential. So how do you fertilize Diospyros cathayensis?

1. What are the principles of fertilizing Diospyros cathayensis?

As a bonsai, Diospyros cathayensis has particular requirements for fertilization. Fertilization must meet its growth needs, but the amount of fertilizer must also be properly controlled. Avoid excessive fertilization, otherwise it can easily cause excessive vegetative growth that affects the plant's shape, and too much fertilizer can also damage the roots. The principle of fertilizing bonsai is to mainly use decomposed organic fertilizer, properly mixed with chemical fertilizer, and to apply light fertilizer frequently.

2. How do you fertilize Diospyros cathayensis?

When planting Diospyros cathayensis, a sufficient amount of base fertilizer should be applied. Fertilization is generally done in spring and autumn, and a small amount of fertilizer is also needed in summer. By winter, fertilization should be stopped. When fertilizing it, mainly apply organic fertilizer, such as decomposed human and livestock manure, or fertilizer after composting and fermentation. Note that undecomposed raw fertilizer must not be applied, as it will burn the roots.

3. Precautions for growing Diospyros cathayensis

When growing Diospyros cathayensis, provide it with a growing environment of 28-33°C. Do not keep it indoors for long periods, and let it receive appropriate light. Usually keep the potting soil moist, not on the dry side. Apply nitrogen fertilizer in spring, and apply more phosphorus fertilizer during the growing season. In addition, promptly prevent and control scale insect damage and take preventive measures.