Plants

Thursday, 23 April 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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Vanilla
Until the 19th century, Mexico was the homeland of vanilla, as it was the only place with varieties of stingless bees of the Melipona and Trigona genera that pollinated the plants.
It was not until Edmond Albius, a horticulturalist from Réunion (an island in the Indian Ocean about ...
Pineapple
Bromelain shows many positive effects.
It acts as an anti-inflammatory, anti-edema, improves digestion, and has an anti-aggregative effect on platelets.
Rowan
Rowan blooms from May to June.
Rowan flowers are composed of 5 white petals, about 5 mm long, and forming a circular shape. They gr ...
Carob
It tolerates up to 3% salt concentration in the soil.
Experiments have been conducted in which young carob trees were able to perform basic physiological functions under high salinity conditions of 40 mmol NaCl/l.
Cornflower
Cornflowers often appear in paintings.
One of the more famous paintings in which the cornflower motif appears is Vincent van Gogh's landsca ...
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.
Watercress
On the ANDI scale (nutrient density index), watercress, along with kale, is ranked among the most valuable vegetables.
Kale
The first varieties of kale existed as early as ancient Greece in the 4th century BC.
Sweet potato
They are a valuable source of vitamins and micronutrients.
They contain vitamin C, B vitamins (B1, B2, B6), vitamin E, K, calcium, iron, and potassium.
Cornflower
In modern times it was introduced to North America.
There it was given the local name cornflower because it grows very often in cornfields.