The global cotton industry relies on a shrub that originated in the Americas.

Gardening · Published 3 October 2026 Swipe more like this →

In short: Gossypium hirsutum is the world's most widely planted cotton species, accounting for about 90% of global production. Native to a range spanning Mexico to Ecuador and northeast Brazil, this versatile shrub has been cultivated for millennia, serving roles ranging from food and fuel to medicine and ceremonial textiles.

Botanically classified as a shrub within the seasonally dry tropical biome, Gossypium hirsutum is a botanical powerhouse with a complex evolutionary history. Scientists believe the species emerged through polyploidy, a process where a wild Mexican cotton species hybridized with the African Gossypium herbaceum roughly 5 to 10 million years ago. This ancient genetic merger resulted in a robust plant possessing 52 chromosomes, which has since been introduced to diverse climates across the globe, from the Mediterranean to Southeast Asia.

The plant's historical footprint is deeply rooted in the Americas. Archaeological findings in Mexico's Tehuacan Valley provide the earliest evidence of cotton cultivation in the region, dating back to 3,500 BC. While the exact location of its first domestication remains a subject of ongoing research, the Yucatán Peninsula is considered the center of its native genetic diversity. Today, the species is categorized into various cultivars, including long-staple and short-staple varieties, which are selected based on fiber length and environmental tolerance.

Beyond its primary role as a fiber crop, Gossypium hirsutum is a multifaceted resource. It is utilized for producing cottonseed oil, and its various parts have historically served as animal feed, fuel, and traditional medicine. In some cultures, such as among the Zuni people, the plant holds significant ceremonial value, with its fibers and fuzz used to create sacred garments and cords. Its biological adaptability is further evidenced by its production of extrafloral nectar, a trait that continues to fascinate botanists studying its ecological interactions.

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