Peach

• 1. Introduction

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  The peach, Prunus persica, carries a name that points to Persia, yet every thread of its origin leads back to China. That mismatch between name and birthplace is just the beginning of a story that stretches from Neolithic riverbanks to Napoleon's Europe, from a folktale child born of a giant fruit to a soldier standing in a canyon in Arizona marveling at the finest peach trees he had ever seen. The peach is the third most produced temperate fruit in the world, trailing only the apple and the pear. In 2023, world production reached 27.1 million tonnes, with China accounting for 65% of that total. No other single country came close to 5%. What does it mean for one civilization to dominate the global harvest of a fruit it first cultivated somewhere between 4,000 and 5,000 years ago? And why did European botanists spend centuries insisting the peach came from Persia when the answer was written in China's earliest literature all along? Those questions, and the strange journey of a fruit that became a weapon, a symbol of immortality, and the obsession of some of the greatest painters in history, are what this documentary sets out to answer.

• 2. A Tree Born in China

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  The oldest archaeological peach stones ever found came from the Kuahuqiao site near Hangzhou, in Zhejiang Province on China's central east coast. Research published in 2014 pushed the date of domestication back to 6000 BCE, far earlier than the 2000 BCE figure that most sources had cited since the 1980s. Archaeologists point to the Yangtze River Valley as the place where early growers began selecting for favorable varieties, shaping the fruit through deliberate cultivation over thousands of years.

  A domesticated peach reached Japan during the Jomon period, dated to 4700-4400 BCE. The stones found there were already significantly larger and more compressed than earlier wild specimens, suggesting the fruit had already been shaped by human hands before it made the crossing. In India, the peach appeared sometime between 2500 and 1700 BCE during the Harappan period in Kashmir.

  Peach cultivation reached Greece by 300 BCE. Alexander the Great is sometimes credited with carrying the fruit there after his conquest of Persia, but no historical evidence supports that claim. The Romans, however, were very familiar with the fruit by the first century CE. Two fragments of wall painting from Herculaneum, dated to that century and preserved by the eruption of Vesuvius in 79 CE, are the oldest known artistic representations of the peach. Those paintings now sit in the National Archaeological Museum in Naples.

  Around the sixth century, production in Roman northwestern Continental Europe collapsed. A partial revival followed with the Carolingian Renaissance of the ninth century. But for centuries, European botanists clung to a Roman belief that the fruit had originated in Persia. The first European botanist to challenge that idea was Augustin Pyramus de Candolle, writing in 1855. He pointed out that Xenophon, writing in 401 BCE, made no mention of the peach at all, suggesting the fruit could not have arrived in Persia much before it was imported to Rome in the 100s BCE. Chinese literature, by contrast, records the fruit for at least 1,000 years before its first appearance in Europe.

• 3. What the Name Reveals

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  Carl Linnaeus gave the peach tree the name Amygdalus persica in 1753 in his book Species plantarum. The accepted scientific name Prunus persica was published by August Batsch in 1801, though the classification remained contested well into the 20th century. The botanist Ulysses Prentiss Hedrick argued in 1917 that differences between nectarines, flat peaches, and standard peaches were simple mutations rather than separate species. Breeding experiments as early as 1906 had already shown that the smooth skin of nectarines is a recessive trait. Yet even in 2003, an authoritative scientific publication still used the older name Amygdalus persica. Plants of the World Online now lists more than 200 published scientific names as synonyms for Prunus persica.

  The everyday word peach has its own tangled etymology. In ancient Rome the fruit was called persicum malum, meaning Persian apple, or simply persicum. That became the Late Latin pessica, then the medieval Italian pesca. In Old French the word shifted through peche, pesche, and peske. The surname Pecche appeared in England around 1184-1185, the earliest known English usage. The fruit itself entered English spelling as pechis or peches around 1400. The first recorded instance of the modern spelling peach appeared in 1605.

  The word nectarine followed a different path. English speakers coined it as an adjective meaning nectar-like, combining the word nectar with the suffix -ine. Its first appearance in print dates to 1611, though nectarines had almost certainly been grown for much longer within the native range of the peach in central and eastern Asia.

  In 2010, an international consortium called the International Peach Genome Initiative, drawing researchers from the United States, Italy, Chile, Spain, and France, announced they had sequenced the peach genome using a doubled haploid plant called Lovell. The full sequence, published in 2013, is composed of 227 million nucleotides arranged in eight pseudomolecules representing the peach's eight chromosomes. Researchers identified 27,852 protein-coding genes and predicted 28,689 protein-coding transcripts, and found two major historical bottlenecks in peach genetic diversity: one tied to the original domestication in China, a second linked to the fruit's early spread into Europe and later breeding programs in the United States.

• 4. Crossing Into the Americas

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  Spanish explorers brought the peach to the Americas in the 16th century. By 1580, the fruit was being grown in Latin America and was already cultivated by the remnants of the Inca Empire in Argentina. In the eastern United States, the peach moved quickly. Peaches were being grown in Virginia as early as 1629, and in that same year they were listed as a crop in New Mexico. William Penn noted wild peaches growing in Pennsylvania in 1683.

  American Indians adopted the peach with remarkable speed. Peaches grown by indigenous communities in Virginia were described at the time as being of greater variety and finer sorts than those of the English colonists. The Muscogee may have been cultivating peaches in the American Southeast before permanent Spanish settlement of the region, meaning the fruit spread through indigenous networks faster than European ones.

  That abundance made peach orchards a military target. In 1779, the Sullivan Expedition, targeting the Iroquois of New York, destroyed their peach plantations as part of a campaign to eliminate their food sources. In 1864, Kit Carson led a U.S. Army expedition to Canyon de Chelly in Arizona to break the Navajo's livelihood. Carson's forces destroyed thousands of peach trees. A soldier present described them as the best peach trees he had ever seen in the country, every one of them bearing fruit.

  The Navajo signed a treaty with the U.S. government in 1868 and were allowed to return to the canyon. They had saved peach pits during their displacement, and some trees resprouted from stumps. By the 1870s and 1880s, many peach orchards in Canyon de Chelly had been restored.

  Commercial production in the United States did not begin until the 19th century, starting in Maryland, Delaware, Georgia, South Carolina, and Virginia. Georgia became known as the Peach State for its production and shipping in the 1870s and 1880s. The first export from Georgia to New York occurred around 1853, with significant volumes reaching the city by 1858. By 2014, however, Georgia ranked only third in U.S. peach production, behind California and South Carolina.

• 5. The Fruit Itself

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  Peach trees are short-lived by orchard standards. Typical cultivars begin bearing fruit in their third year, and their productive lifespan varies sharply by region. The University of California at Davis puts it at about 15 years; the University of Maine gives just 7. The tree itself rarely exceeds 20 years.

  The fruit's growth follows an unusual double-sigmoid curve. There is a quick initial burst of development, then a resting period of little change, followed by a second rapid phase of maturation. The flesh varies from greenish-white to yellow to dark red depending on cultivar, and its texture can range from soft to stone-hard. Diameter normally falls between 3 and 12 cm. The pit differs from the almond pit in one notable way: where the almond pit is only pitted, the peach pit has a stony exterior that is both pitted and deeply furrowed.

  Hundreds of cultivars exist, falling into two main categories: freestones, whose flesh separates readily from the pit and are preferred for eating fresh, and clingstones, whose flesh adheres tightly and are used for canning. China has the greatest cultivar diversity, with 495 recognized varieties. Commercial breeding has pushed toward firmer flesh, more red color, and shorter surface fuzz because those traits ease shipping and supermarket display, not because they improve flavor.

  Fresh peaches bruise easily and do not store well. Kept at 0 degrees Celsius in high humidity, they last only about two weeks after harvest. They are climacteric, meaning they continue to ripen after picking, but studies show that Vitamin C content is higher in peaches that ripen on the tree. The ripening process is regulated by ethylene and the plant hormone auxin. An ethylene antagonist called 1-methylcyclopropene can delay ripening, but its use negatively affects the aroma of the fruit.

  That aroma is produced by 110 different volatile molecules, including alcohols, ketones, aldehydes, esters, polyphenols, and terpenoids. The exact proportions vary significantly between cultivars, which is why two peaches that look identical can smell and taste entirely different.

• 6. Symbol and Myth

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  In Chinese culture, the peach has long been a symbol of longevity. The deity Shòu Xīng, a god of long life, is typically depicted holding a peach in his right hand. Ancient rulers traveling through their territories were preceded by sorcerers carrying peach rods to ward off spectral threats. On New Year's Eve, local magistrates placed peach wood branches over their doors. Peach wood was also used for door gods during the Han dynasty, and peach trees planted near the front of a house were believed to bring good fortune. The ancient Chinese regarded the peach as possessing more vitality than any other tree, because its blossoms appear before the leaves.

  The traveller Isabella Bird recorded in 1898 that wands of peach wood were used in Korean shamanism. In Korean art, the peach arrived as a symbol of longevity via Daoism. Dream Journey to the Peach Blossom Land, painted by An Kyŏn, is the only surviving signed and dated artwork by that artist. It depicts the utopian Peach Blossom Land from a fable by the Chinese poet Tao Yuanming.

  In Japan, the folktale character Momotaro, whose name translates as peach child, was born from a giant peach. Two traditional Japanese words for the color pink both reference blossoming trees: momo-iro for peach blossoms, and sakura-iro for cherry blossoms.

  Roald Dahl considered several fruits before choosing the peach for his children's novel James and the Giant Peach. He settled on it because he found the flavor and flesh more exciting than the apple, pear, or cherry he had also considered.

  Among Western painters, Caravaggio, Pierre-Auguste Renoir, Claude Monet, Édouard Manet, Henri Fantin-Latour, Peter Paul Rubens, and Van Gogh all painted peaches or peach trees. Scholars note that Renaissance artists used the peach symbolically to represent the heart, with an attached leaf standing for the tongue, together implying the idea of speaking truth from the heart. Caravaggio took a different approach: his peach leaves are molted, discolored, and sometimes have wormholes, conditions that accurately reflect the reality of modern peach cultivation.