Plants

Tuesday, 28 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 ...

Did you know?

Saguaro cactus
They can grow to really gigantic forms, but it takes time.
It takes them usually more than 20 years to exceed 1 meter (3ft 3in) height. They reach 3 meters (10 ft) after about 40 years and 7 meters (23 ft) after 100 years.
Sugar maple
The Asian long-horned beetle presents the highest danger to sugar maple trees.
It is a very pesky pest, which particularly favors maples. Moreover, it does not have natural predators in North America.
Cornflower
In the wild, it is most likely to grow in cultivated fields.
It used to be a fairly common landscape feature, but with the increasing use of herbicides, the rang ...
Sugar maple
The knowledge of a “tree producing a sweet substance” was introduced to Europeans in 1663 by a British chemist, Robert Boyle.
Birch
Their fruits appear as small winged nuts.
Birch fruits are dispersed by the wind.
Chestnuts
Until the introduction of potatoes, entire communities that did not have access to wheat flour relied on chestnuts as their main source of carbohydrates.
From 1583 records are saying that "Infinity of people live solely on chestnut trees." In 1584, the g ...
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 ...
Birch
Plywood made of Baltic birch wood is an ideal product for the construction of speaker housings.
Birchwood resonates well, especially in the high and low tone peaks, which perfectly complements the gaps in frequencies that the speaker itself has problems with.
Mandarines
There are wide varieties of crossbreeds with other citrus fruits.
Depending on the variety, the mandarin can grow as a shrub or a tree, reaching up to 8 meters.
Stinging nettle
There are at least 68 species of nettles around the world.
Stinging nettles don't just grow in Antarctica.