How to Care for Hydrangea macrophylla 'Eight Immortals'
A tidbit of life knowledge: introducing the growing environment of Hydrangea macrophylla 'Eight Immortals' and some tips on how to care for it. Let's delve into the details.
Introduction to Hydrangea macrophylla 'Eight Immortals'
Hydrangea macrophylla 'Eight Immortals' is an ornamental plant highly suitable for home cultivation. This plant can grow to a height of 60-90 centimeters, making it a dwarf ornamental plant. Its flowers are beautiful and come in a variety of colors, ranging from red, orange, and yellow to blue and purple.
Hydrangea macrophylla 'Eight Immortals' is a native plant of southern China. It enjoys sunlight and is also suitable for indoor growth. Cultivating this plant at home not only decorates the living space but also increases indoor humidity, making it an excellent choice.
Growing Environment of Hydrangea macrophylla 'Eight Immortals'
Hydrangea macrophylla 'Eight Immortals' is a tropical and subtropical plant with high requirements for temperature and humidity. It grows best in sunny and humid environments. It generally adapts to indoor temperatures, preferably around 25°C, avoiding extreme cold or heat.
For this plant, it is important to avoid excessive dryness, and it grows healthier in environments with appropriate humidity and sufficient light. The growing period of Hydrangea macrophylla 'Eight Immortals' also needs attention; in summer, it should be placed in a shaded area to prevent excessive sunlight.
Cultivation Methods for Hydrangea macrophylla 'Eight Immortals'
The cultivation method for Hydrangea macrophylla 'Eight Immortals' is not too difficult, just pay attention to some details.
Soil Maintenance
Hydrangea macrophylla 'Eight Immortals' requires loose and organically rich soil. You can mix leaf mold and well-rotted manure and place it in a flower pot. The depth of the potting soil should be about 5 to 8 centimeters, with transparent asbestos bricks at the bottom of the pot to observe excessive water drainage during irrigation. When watering, it should be done every 1-2 days to avoid excessive moisture.
Watering Maintenance
Hydrangea macrophylla 'Eight Immortals' enjoys a high humidity environment, but excessive moisture can cause root rot, so it is important to water moderately. In summer, water at least 1-2 times a week, while in autumn and winter, reduce watering frequency, preferably every 3-4 days.
Fertilization Maintenance
During the growing period, Hydrangea macrophylla 'Eight Immortals' can be fertilized with organic or chemical fertilizers. Fertilize once every 15 days or so, using about 2-3 tablespoons each time.
Propagation Methods for Hydrangea macrophylla 'Eight Immortals'
Hydrangea macrophylla 'Eight Immortals' has three main propagation methods: seed propagation, stem division, and cutting propagation.
Seed Propagation
Seed propagation is a basic and commonly used method. First, collect the seeds of Hydrangea macrophylla 'Eight Immortals' in a dry and well-ventilated place, and when the fruit shell cracks and naturally falls off, you can collect them. Place the collected seeds in a flower pot and cultivate them in a high-humidity environment. In about 1-2 weeks, the seeds will germinate and grow.
Stem Division Propagation
Stem division propagation involves separating stems from an existing pot to propagate new plants. In winter, remove the pot and dig out the stems that have already grown, divide them into several stem sections, and then place them in new pots for soil replacement.
Cutting Propagation
Cutting propagation involves placing healthy branches of Hydrangea macrophylla 'Eight Immortals' in a stable container, supplemented with an appropriate amount of water for cultivation. The resulting rootstocks are healthy and can be transferred to new pots for soil replacement.
What to Do When the Leaves of Hydrangea macrophylla 'Eight Immortals' Turn Yellow
It is a common phenomenon for the leaves of Hydrangea macrophylla 'Eight Immortals' to turn yellow, but there are not just one reason for this, so different measures need to be taken for different situations.
Yellowing in Seedling Stage
The seedling stage of Hydrangea macrophylla 'Eight Immortals' grows relatively fast. If it turns yellow during the seedling stage, it is recommended to stop fertilizing and increase watering frequency to avoid yellowing caused by excessive dryness.
Insufficient Light
If there is insufficient light, it is necessary to transfer the environment, placing Hydrangea macrophylla 'Eight Immortals' in a sunny area to avoid excessively dark environments, which may also be due to insufficient lighting time.
Over-fertilization
Over-fertilization is also a reason for the yellowing of Hydrangea macrophylla 'Eight Immortals' leaves. If this occurs, adjustments should be made, shortening the fertilization cycle, reducing the amount of fertilizer, or even stopping fertilization.
Disease Prevention and Control for Hydrangea macrophylla 'Eight Immortals'
In the process of cultivating Hydrangea macrophylla 'Eight Immortals', you may also encounter some problems with diseases and pests, and for different disease problems, we need to take corresponding measures.
Spot Disease
Spot disease is caused by excessive watering or repeated fertilization. To prevent this, it is recommended to water thoroughly before fertilizing. If the disease has already appeared, cut off the affected parts, clean the pot, and clear the腐烂 parts in the soil.
Aphids
Aphids are one of the common diseases and pests of Hydrangea macrophylla 'Eight Immortals'. If affected stems and leaves are found, appropriate green control methods can be used, such as spraying with effective ingredients extracted from plants like black tea, peanut oil, and onions.
Spider Mites
Spider mites are also common pests, growing in dry, poorly ventilated, and high-temperature environments. If affected, you can spray the appropriate pesticide, such as fenvalerate, usually in summer.
Conclusion
Hydrangea macrophylla 'Eight Immortals' is an ornamental plant highly suitable for home cultivation, and it can be easily maintained by paying attention to some details. If problems occur during growth, appropriate measures should be taken in a timely manner to avoid adverse effects on the plant's growth. Believing the above content, you should now have a better understanding of the growth, cultivation, planting, and control methods of Hydrangea macrophylla 'Eight Immortals'.
Here is a comprehensive introduction to the growing environment and how to care for Hydrangea macrophylla 'Eight Immortals', hoping to bring some relevant knowledge to netizens.