Plants

Sunday, 15 March 2026
21 facts about olives
21 facts about olives
"Where the olive refuses to grow, there the Mediterranean world ends"
It is not known exactly when and where the first olive tree, characteristic of the Mediterranean region, grew. Paleobotanists claim that wild olives g ...

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Ginkgo biloba
The ginkgo came to the Netherlands from Japan in the 18th century.
This was the first European country to introduce this plant. The oldest specimen is in the Botanical Garden in Utrecht. It is also the oldest specimen of the tree in Europe.
California poppy
It is an edible plant.
Seeds are used in cooking, while leaves are used as food or garnish.  It is used as a source of edible oil. Flowers can be used in salads or dried to prepare teas or tinctures.
Sesame seeds
The world's largest importer of sesame is Japan.
Sesame oil, especially from roasted seeds, is an essential ingredient in Japanese cuisine. The secon ...
Cabbage
It consists of 92 percent water.
6 percent are carbohydrates, and 1 percent protein. It also contains trace amounts of fat.
Pomegranate
Today, pomegranates are grown in many countries around the world.
The world’s leading producers are India and China, followed by Iran, Turkey, Afghanistan, the US, Iraq, Pakistan, Syria and Spain.
Bananas
Bananas are mainly cultivated in the intertropical zone.
Banana plantations can be found in Africa, North and South America, Asia and the Pacific.
Sweet potato
Sweet potatoes are tubers that are the underground part of the plant.
They can have white, pink, or red flesh and weigh about 3 kg.
Trees
The cross section of the trunk shows annual growth rings, which can be used to determine the age of the tree.
The tree constantly increases the diameter of its trunk and branches throughout its life. A layer of ...
Birch
Depending on the species, they can reach a height of 1 to 20 meters.
One of the taller ones is paper birch and the lower ones are dwarf birch. These plants also differ in the size of their leaves, which can be from 5 mm to 15 cm in length.
Saguaro cactus
Flowers are white and reach diameter of 8 cm (3 in).
They bloom since April to late June, opening after sunset till mid afternoon next day. Flowers form ...