Plants

Wednesday, 14 October 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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Chia seeds
Economic historians say that chia seeds may have been as important as corn as a food crop in those days.
They served as a staple food for Aztec Nahuatl cultures. Jesuit chroniclers ranked chia as the third ...
Mandarines
Mandarins are native to Asia.
They evolved in southern China, Vietnam, and Japan. Mandarins arrived in Europe in the early 19th century and reached North America a few decades later.
Mandarines
Mandarine peel is used in the production of mandarine oil, which has a wide range of therapeutic uses.
It has a calming effect and reduces stress and anxiety. It also aids with sleeping disorders. The oi ...
Kiwi
The first description of kiwi dates back to the 12th century, during the Song Dynasty (960-1279).
At the time, the fruit came from the wild and was used mainly for medicinal purposes. Cultivation wa ...
Watercress
The watercress is part of the coats of arms of French towns and communes: Vermon, Vayres-sur-Essonne, and D'Huison-Longueville.
Sesame seeds
Sesame oil is a rich source of tryptophan.
Tryptophan is necessary for synthesizing melatonin responsible for the regularity of the diurnal rhythm. 100 grams of sesame provides the daily tryptophan requirement, thus providing better sleep.
California poppy
It is a psychoactive plant, but not addictive.
It has been used by indigenous people in California since prehistoric times as a painkiller, sedativ ...
Olives
Olive fruits contain oleuropein, which gives them a bitter taste.
Oleuropein belongs to the coumarin derivatives. It is present in every part of the plant, although i ...
Brussels sprout
Brussels sprouts tolerate low temperatures very well and can remain in the field even at -17 degrees C.
Sugar maple
It is the most common species of all varieties of maples.
There are at least 20 types of maple trees.