The blueberry tree belongs to the bush, and its height varies greatly, and the height of the rabbit's eye blueberry can be as high as 10m, and it is often controlled to be around 3m in the cultivation, and the height of the highbush blueberry tree is generally 1-3m, and the height of the semi-highbush blueberry tree is 50-100cm, and the height of the shortbush blueberry tree is 30-50cm.
Leaves are alternate, highbush, half-highbush, and shortbush blueberries drop their leaves before winter, and rabbits' eyes are evergreen, and leaves can be retained on the tree for 2-3 years. The size of the leaf blade varies from 0.7-3.5㎝ in the case of the dwarf bush blueberry to 8㎝ in the case of the highbush blueberry, and the length varies. The most common shape of the leaf is ovoid. Most species have tomentum on the back of the leaves, and some species have tomentum on the flowers and fruits, but dwarf blueberry leaves rarely have tomentum.
Expanded Information:
Blueberry English name: Blueberry, meaning blue berry, belongs to the family Azaleaceae, Bilberry.
Blueberry, meaning blue berry, belongs to the family Rhododendron. Originally from North America, perennial shrubs small berry fruit trees. Because the fruit is blue, so called blueberry.
Blueberry fruit is rich in nutrients, with the prevention of cerebral aging, vision protection, strong heart, anti-cancer, soften blood vessels, enhance the human body immune function, high nutritional content.
Because blueberries are rich in anthocyanins, which have the effect of activating the retina, can strengthen eyesight and prevent eye fatigue and are highly regarded. It is also one of the five healthy fruits recommended by the World Food Organization. And according to the United States, Japan, European scientists, often eat blueberry products, but also significantly enhance vision, eliminate eye fatigue.
Regular Nutrition:
Blueberry pulp is delicate, unique flavor, sweet and sour moderately, but also has a crisp and pleasant aroma. Blueberries such as protein, vitamins and other conventional nutrients content is very rich, minerals and trace elements content is also considerable, therefore, blueberries are known as the "Queen of Fruits" is indeed true!
Blueberries are rich in nutrients, not only conventional nutrients, but also rich in flavonoids and polysaccharides, so they are also known as the "Queen of Fruits" and "King of Berries".
Detailed information: Baidu Encyclopedia of Blueberries