Plants

Sunday, 19 July 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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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.
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.
Rapeseed
Canola oil used to be notorious for its high content of erucic acid.
This acid has toxic effects on the body. It makes up as much as 50% of the fatty acids in this oil.
Corpse flower
It usually blooms once in 4 to 10 years and only for a short period.
The blooming takes place within roughly 24 to 36-48 hours. First, the female part of the plant start ...
Pineapple
Pineapple fruits are usually seedless berries, fusing with an inflorescence axis and the cotyledons to form a fruiting body.
If hummingbirds pollinate the flowers, they develop small, hard seeds.
Lemon balm
Since the Renaissance, it has been used to attract honey bees.
Some believed that bees would never leave the garden where lemon balm grew. 
Garlic
Common garlic is a vegetable, spice, and medicinal plant.
Garlic
China has been the clear leader in garlic production in the world over the last few decades.
The main production center is in Shandong Province. China produces over 75% of the world's garlic (2 ...
Trees
The first phase of the tree's growth is the juvenile phase, in which the plant must acquire the right conditions for growth (sufficient light).
The next phase is the rapid growth phase. Over time, the rate of growth slows and eventually stops altogether. Such specimens can survive for a very long time.
Saguaro cactus
The plant is supported by wooden ribs inside the trunk and arms.
They can be as long as the cactus itself and have few centimeters in diameter.