Is an almond a nut or a fruit?
An almond is not a true nut. It is a drupe, a stone fruit related to the peach and plum, and the edible part is the seed inside a hard shell and a leathery hull.
Short answers, pulled from the story.
An almond is not a true nut. It is a drupe, a stone fruit related to the peach and plum, and the edible part is the seed inside a hard shell and a leathery hull.
Bitter almonds contain the enzyme emulsin, which acts on the glucosides amygdalin and prunasin in the presence of water to release cyanide. A single bitter almond may yield 4 to 9 milligrams of hydrogen cyanide, about 40 times the trace levels in sweet almonds, and 5 to 10 bitter almonds can be fatal for a child.
California produces about 80% of the world's almond supply. In 2023, world production reached 3.5 million tonnes, led by the United States with 51% of the total, followed by Spain and Australia.
Most widely planted almond varieties are self-incompatible and need pollen from a genetically different tree, carried by insects. The pollination of California's almonds is the largest annual managed pollination event in the world, with over 1 million hives, nearly half of all beehives in the United States, brought to the orchards each February.
A single almond requires roughly 1.1 US gallons of water to grow properly. The high water demand, combined with persistent droughts in California in the early 21st century, has raised concerns that California almond production may be unsustainable.
After cases of salmonellosis were traced to almonds, the USDA approved mandatory pasteurization, which became effective for California companies on the 1st of September 2007. Almonds labelled raw must be steam-pasteurized or treated with propylene oxide, and raw untreated California almonds have not been commercially available in the United States since then.
The almond is mentioned ten times in the Bible, first in Genesis 43:11 as "among the best of fruits." Its blossom shaped the menorah of the Holy Temple, and in Jeremiah a vision of an almond branch creates a Hebrew wordplay between shaqed, almond, and shoqed, watching.