How to care for Black Diamond rubber plant: cultivation methods and precautions for Black Diamond rubber plant.

How to care for Black King rubber tree

Compared to the majority of people, the content about how to care for Black King rubber tree and the cultivation methods and precautions of Black King, the following is a comprehensive introduction.

Cultivation methods and precautions for Black King, teaching you how to care for it. We know that Black King and rubber trees look similar, be sure not to get them confused during cultivation. Below, the editor will mainly introduce the cultivation methods for Black King flowers.

Firstly, consider placing the金刚 flower outdoors or on a balcony for two weeks. When the growth tends to be normal, cut the stem to a height of 20-50 centimeters (depending on your preference), and after cutting, insert the branches into river sand in a shaded area. Ensure sufficient humidity, and it can become a new Black King plant after about two months.

When potting Black King flowers, use 1 part decomposed leaf soil, 1 part garden soil, and 1 part river sand, and add a small amount of base fertilizer to mix into cultivation soil. In a hot and humid environment, it grows rapidly, producing a new leaf every 5-10 days. During this period, it is necessary to ensure sufficient fertilizer and water. Generally, apply liquid fertilizer or compound fertilizer 1-2 times a month, while maintaining high soil moisture. In autumn, gradually reduce the frequency of fertilizing and watering to promote the plant's growth and prepare for winter.

Cultivation methods for Black King

① Light: Except for shading during the intense sunlight of summer, provide ample light at other times, otherwise the leaf color will not be good.

② Temperature: Prefers high temperatures, with a suitable range of 20-32°C. It needs to be kept above 10°C during winter.

③ Humidity: Does not like overly dry environments, maintaining moisture is important for the luster of the leaves.

④ Watering: If cared for indoors, keep the soil moist, watering thoroughly when dry!

⑤ Fertilizing: Apply less frequently but regularly, avoid using thick or raw fertilizers.

⑥ Pruning: Tolerant to pruning, feel free to prune when branches are too long or the plant shape is not good.

⑦ Propagation: Combine pruning with semi-woody branch cuttings for propagation, which has a high survival rate.

⑧ Pest and disease control: Red spider mites are common on the leaves, which can be controlled by spraying miticides such as trichlorfon, nisouran, or damaline.

Precautions for cultivating Black King

1. Low temperature: The suitable temperature range for Black King growth is 20-30°C, with the most vigorous growth at 25-30°C. Growth is poor below 10°C and easily damaged by frost below 0°C. If exposed to cold winds indoors, yellowing and leaf dropping may occur.

2. Insufficient light: The required light intensity for Black King growth is about 10,000-20,000 lux. Yellowing and leaf dropping may occur with low light and poor ventilation.

3. Improper watering: Black King likes water but does not tolerate waterlogging. When waterlogging occurs, roots cannot get oxygen, leading to yellowing and leaf dropping. Watering should follow the "dry-wet" principle and not be too frequent.

friendly reminder: If the height of your Black King plant is not very tall, you can continue to care for it under normal conditions, and it will stop shedding leaves. However, if the plant is over 1.2 meters tall, consider placing it outdoors or on a balcony for two weeks after normal growth. Cut the stem to a height of 20-50 centimeters (depending on your preference), insert the cut branches into river sand in a shaded area, ensure sufficient humidity, and it can become a new Black King plant after about two months. The lower part of the cut stem can sprout several branches, making the plant more full and beautiful.

The above content about how to care for Black King rubber tree and the cultivation methods and precautions is provided for your comprehensive understanding and reference!