Plants

Thursday, 17 September 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 ...

Did you know?

Poison ivy
Contrary to popular opinion, it's not poisonous.
It has a bad reputation because of its skin-irritating attributes. Contact with plant sap may result in itching, pain. The substance responsible for the appearance of the above symptoms is urushiol.
Stinging nettle
For medicinal purposes, nettle leaves are harvested before flowering, roots are dug up in fall or early spring, and the whole plant is used.
Juice squeezed from fresh nettle stalks is also often used, and folk medicine recommends drinking it daily to strengthen during spring fatigue.
Poison ivy
Urushiol is an organic compound that causes an allergic reaction in most people.
It is produced not only by poison ivy but also by poison oak, poison sumac, or the Chinese lacquer t ...
Trees
Plants evolved into trees about 385 to 370 million years ago.
Until recently, we did not know what the first representatives of trees looked like because none of ...
Rice
Dry rice and wet rice are distinguished by their cultivation requirements.
Dry rice, known as "mountain" rice, can be grown without irrigation but yields less. It is most comm ...
Corpse flower
It can reach up to 3—3.5 meters in height.
Pears
In Europe and North America, the most popular species is the Common Pear (Pyrus communis).
The tree can reach 20 meters in height and produces fruit 3 to 5 cm in diameter. It was cultivated a ...
Poinsettia
Poinsettia, in addition to its decorative value, serves as a medicinal, cosmetic and dye plant.
In Mexico and Guatemala, the milky sap from poinsettias was used as shaving cream. In Guatemala, the ...
Coconut tree
Coconut shells are a good source of charcoal, so they are used as fuel.
They are also used in theaters and for movie soundtracks. The clacking of the nutshell halves against each other mimics the clatter of horse hooves.
Poison ivy
Urushiol does not only adhere to the skin.
It may also stick to clothing, shoes, and anything rubbed against the plant and remain harmful to humans for many days after.