Plants

Friday, 19 December 2025
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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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 ...
Turmeric
Turmeric is also an ornamental room plant.
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.
Trees
During germination, the first part of the seedling is a taproot growing vertically down.
Within a few weeks, lateral roots appear and branch out laterally. In most trees, the taproot wither ...
Carrot
Carrot is common in Eurasia and North Africa.
Avocado
Because of persin – a fungicidal toxin produced by the plant for self-protection – avocados are highly poisonous to many organisms.
It is poisonous to horses, cattle, goats, rabbits, ostriches, chickens, canaries, corrugated parakee ...
Asparagus
Asparagus is perennial which means that the same plants grow year after year.
Plants can grow in the same place for 15, 20, or even 30 years.
Broad beans
Some drugs used to treat Parkinson's disease are made from broad beans because they are a natural source of levodopa (the biologically active form of dopamine).
Forget-me-not
The forget-me-nots can be confused with giant forget-me-nots.
The latter belongs to the genus Myosotidium and is represented by one species, Myosotidium hortensia, which resembles the forget-me-not. It is an endemic species of New Zealand.
Poison ivy
Poison ivy has trifoliate leaves.
Their color ranges from light to dark green, and the leaves usually darken with age.  The leaflets a ...