What does "绣球春化" mean? What does it signify when Hydrangea macrophylla blooms in spring?

What does Hydrangea Vernalization Mean

Let me tell you about the meaning of Hydrangea vernalization in the introduction of green plants and flowers. Here is a detailed introduction.

What does Hydrangea Vernalization Mean

The meaning of Hydrangea vernalization is to stimulate the dormant plant in winter to promote its bud differentiation, making the Hydrangea bloom quickly. To vernalize the Hydrangea, you can place it in a cooler environment and then use disinfected scissors to cut off the plant's branches and leaves, reducing nutrient consumption and increasing the number of Hydrangea blooms.

1. -- Meaning of Vernalization --

Hydrangea can only develop flower buds in a low-temperature environment. The meaning of Hydrangea vernalization is to stimulate the dormant plant in winter to promote its bud differentiation, allowing the Hydrangea to transfer nutrients to the flower buds for their growth and development, thereby promoting quick blooming of the Hydrangea. The vernalization period is usually between 30 to 40 days, and it needs to be extended in the south.

2. -- Suitable Temperature --

To vernalize Hydrangea, it needs to be placed in a cooler environment, which can be done in winter. When caring for Hydrangea, it is necessary to control the watering frequency and keep the soil dry to prevent the plant from being frostbitten, promoting its growth and germination, and helping the Hydrangea to vernalize properly, making the flowers more brilliant.

3. -- Pruning Branches and Leaves --

In winter, to vernalize Hydrangea, you need to prepare a sharp pair of scissors and disinfect them before pruning the plant's dense branches and leaves to increase ventilation and light penetration, allowing the Hydrangea to grow vigorously. It is also necessary to trim the long branches to reduce nutrient consumption.

4. -- Maintenance Management --

When caring for Hydrangea in winter, it is necessary to control the environmental temperature between 4-10 degrees to prevent the plant from being frostbitten and stop applying fertilizer to avoid fertilizer damage. Fertilization can be done after the temperature rises and the weather warms up, depending on the growth state of the Hydrangea, to increase the number of blooms.

That's a comprehensive introduction to what Hydrangea vernalization means, hoping to bring some knowledge about green plants to greenery enthusiasts.