Plants

Sunday, 1 November 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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Grapes
In the 19th century, European winemaking suffered greatly from fungal invasions.
Both fungi and aphids caused huge losses in crops. It was only by chance that it was discovered that copper compounds are excellent fungicides and the blight was brought under control.
Citron
Citron (Citrus medica) is a perennial plant in the Rutaceae family.
The family includes 161 genera and 2,085 species growing in the tropics and subtropics, less frequen ...
Corn
Corn has also played an important role in the history of the United States. When the first settlers arrived on the North American continent in December 1620, they lacked food, and many died. Those who survived were helped by Indians who shared food with them and showed them how to grow corn, squash, and legumes.
To repay them, the settlers organized a festival of thanksgiving lasting several days after the firs ...
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.
Carob
In many Mediterranean countries, carob pods are used to make syrup - kaftan.
It is used as an additive for making alcoholic beverages, compotes, liqueurs.
Lemon
Lemon tree can reach a height of 5 or even 10 m.
Most varieties have spiky branches.
Birch
In northern India, birch has great historical and cultural significance.
The thin bark that fell off the trunk in winter was widely used as writing paper. Birch paper is extremely durable and was the material from which many ancient Indian texts were made.
Sugar maple
Sugar maple trees thrive in cooler climates.
The perfect temperature is an average of -7 degrees Celsius (20 F).
Dragon blood tree
The resin is used in medicine by the inhabitants of Socotra Island.
It is treated as a coagulant, used in wound healing, treating diarrhea, or lowering fever.
Jerusalem artichoke
In many areas, it is considered an invasive species.
If its occurrence extends beyond its original range, measures are taken to limit its spread.In Polan ...