Ancient Companion Planting: The Three Sisters
BEFORE HUMANS BEGAN practicing agriculture about 12,000 years ago, beans, squash, and teosinte grew together in the wild near Oaxaca, Mexico. As indigenous people transitioned from a hunter-gatherer culture to an agricultural one — during a span of about 5,000 years — they slowly abandoned their nomadic lifestyle and domesticated these wild plants for a more stable food supply.
Squash (Cucurbita spp.) was the first of the trio to be domesticated, about 10,000 years ago. It was originally grown for its hard rind — which was used for bowls and utensils — and then for its nutritious seeds. The flesh was bitter, but indigenous people eventually bred squash for better flavor and texture
Teosinte is the likely wild progenitor of maize (). About 9,000 years ago,
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