Blueberries are grown in the south how to grow them on the balcony

The benefits of blueberries are many, the only drawback is that they are too expensive. Blueberries aren't too difficult to grow, though, and if you put the most effort into growing a few on your balcony, you'll be able to eat them for months. Not only is it a safe fruit, but it is also certainly the freshest, which is an extremely wonderful thing to think about.

1. Variety selection].

It can be planted in the north and south of China, but due to the different winter temperatures in each region, the varieties suitable for potted plants are also different. Check with the seller to purchase blueberry seedlings that are three years or more suitable for local cold storage. Blueberries begin to bear fruit in three years, and the peak fruiting period takes place in five years.

Generally speaking, areas south of the Yangtze River can choose Nangaocong, a blueberry variety with small cold storage capacity, large fruit and good taste. In the area north of the Yangtze River, you can choose the North High Cong, which needs to have a large cold capacity, large fruit and good taste.

In the alpine region, you can choose the low bush, although the blueberry fruit is small, but it is easy to maintain and has the characteristics of strong cold resistance.

In addition, a variety like rabbit's eye, because of its too tall tree, although it is resistant to humidity and heat and has a high yield, it is suitable for planting in South China, but it is not suitable for potted plants.

Blueberries have a very low self-pollination fruiting rate, so it's best to buy two blueberries of different species to increase the fruiting rate.

Blueberries bloom. 2. Preparation before planting

Containers: Choose breathable tile pots are the best, ceramic, plastic, purple clay pots, and even foam boxes are fine. There must be a drainage hole at the bottom of the container, and the drainage hole must be covered with broken tiles or spread with a layer of ceramsite to prevent the occurrence of blueberry root rot.

3-year-old seedlings are generally used in pots of 25-30 cm diameter, and pots of more than 40 cm are used for more than 5 years.

Soil: Choose soft, loose, airy, organic-rich acidic soils with pH between the best for blueberry growth. It can be made by mixing grass or peat with garden soil, humus soil, and vermiculite. Adding a little well-rotted pine needle soil can also effectively reduce the pH value of the soil.

The balcony is warm and not suitable for growing blueberries.

Normal flowering and fruiting of blueberries generally require a low temperature duration. The classification of blueberry varieties is mainly based on the cold storage capacity. If the cold storage capacity is insufficient, even if it blooms, it will not bear fruit. The southern alpine area is suitable for the cultivation of blueberries in the northern highbush.

If you want to plant a blueberry on your balcony, keep these points in mind.