What are the precautions for growing hydrangea?
1. Pest and disease control
Diseases generally include powdery mildew and leaf spot; after infection, spray with zineb wettable powder. The most common pest is aphids; you can spray with water soaked in cigarette butts, or spray with omethoate emulsifiable concentrate for control.
2. Winter care
After winter arrives, place it indoors for growing, and keep the temperature above 5°C so it can overwinter safely. In winter, reduce watering to avoid root rot.
Now that you understand the growing methods and precautions for hydrangea, let's look at how to propagate hydrangea.
How should hydrangea be grown? Hydrangea growing tips and precautions
Hydrangea is a common potted flower. When it blooms, the flowers are numerous and large in color. Many people grow it in daily life, and its ornamental value is very high. It is also one of people's favorite flowers. Today, the editor will tell you about hydrangea growing tips and precautions.
Hydrangea is also known as "xiuqiu hua" (hydrangea) because after blooming it looks like a hydrangea ball, hence the name. There are many varieties of hydrangea in different colors. It is often used in gardening and is also grown in pots by many people. If you want to grow a pot of hydrangea well, you must first know its growth characteristics. Below, I will teach everyone the growing methods for hydrangea.
Soil selection
Hydrangea needs fertile, breathable, slightly acidic soil, so the best choice is a substrate soil made by mixing leaf mold + garden soil + river sand in a 3:1:1 ratio. Leaf mold is soil formed from leaves and other plant material rotting and returning to the earth; you can dig the surface layer under deciduous trees to get it.
Light and temperature
Hydrangea does not like direct sunlight, and in summer it is especially easy to scorch from the hot sun, so it is best to grow it in a semi-shaded environment. Hydrangea likes a warm environment, and its most suitable growth temperature is 18-28°C. Hydrangea is not cold-tolerant; if the temperature is below 5°C, it may suffer cold damage, so remember to take cold-protection measures in winter. Watering. Hydrangea likes moisture. In spring and summer, water once in the morning and once in the evening; in autumn, water once a day, then gradually reduce it. In autumn it enters dormancy, so if you can avoid watering, do so. When watering, be careful not to let water accumulate in the pot, as it easily breeds bacteria and pests.
Fertilizing
Hydrangea likes fertilizer, and fertilizing can make it grow vigorously. Hydrangea also has a relatively strong ability to absorb nutrients. During the vigorous growth period in spring and summer, apply cake fertilizer once every half month. During the bud stage, topdress with monopotassium phosphate to make the flowers larger and more vivid.
Precautions
Because hydrangea likes moisture, frequent watering will gradually make the soil neutral. Every so often, drip a few drops of edible vinegar into the water to maintain the acidic environment of the soil.
The above are the growing methods and precautions for hydrangea. I hope they are helpful to everyone. Hydrangea is one of many plants and flowers, with a simple cultivation method and a high survival rate. You can save the methods shared by the editor.
How to grow hydrangea: growing methods and precautions for hydrangea
Hydrangea, also called xiuqiu or ziyang hua, is a plant in the genus Hydrangea of the family Saxifragaceae. The hydrangea plant originated in China and Japan, and is currently relatively common in small courtyards, parks, and scenic areas, where it is planted in large patches to form beautiful landscapes. So, let's learn together about how to grow hydrangea, and its growing methods and precautions!
How to grow hydrangea: growing methods and precautions for hydrangea:
1. Growth habits: The hydrangea plant has pure white, full, large, and beautiful flowers, and is a relatively common ornamental flower and shrub. The hydrangea plant likes a warm, humid, and semi-shaded growing environment. For the hydrangea plant, soil that is loose, fertile, and well-drained sandy loam is best, and is more conducive to the growth of the hydrangea plant.
2. Watering: The pot soil of the hydrangea plant should remain moist. At the same time, growers should not water too much. During the rainy season, drainage should be carried out promptly, which can effectively prevent root rot caused by waterlogging. Excessively moist soil will cause leaves to rot easily.
3. Growth management: When the hydrangea plant enters June-July, growers should promptly supplement fertilizer and water, applying fertilizer once about every 15 days or applying "Huiyou" 21-7-7 acid fertilizer. At the same time, when summer light is strong, proper shading should be provided, which can effectively extend the flowering viewing period.
The above is how to grow hydrangea, and its growing methods and precautions. Growers should repot the plant once every spring and prune the plant appropriately, which can effectively improve the ornamental value of the plant.