history of vegetables | Gardening in the Panhandle

The Ancient Journey of Native Vegetables

by Molly Jameson | Jul 13, 2023

Flint corn is one of the oldest varieties of corn and has been cultivated by Native American tribes for thousands of years. Photo by Gerald Holmes, Strawberry Center, Cal Poly San Luis Obispo, Bugwood.org.

The Ancient Journey of Native Vegetables

The Americas are not only a land of beautiful landscapes and diverse cultures but also the birthplace of a remarkable array of indigenous plant species. Native vegetables have played a significant role in shaping the culinary traditions, cultural practices, and biodiversity of the region. To truly appreciate their significance, it is important to delve into their fascinating history and observe how they have evolved over time.

The cultivation of vegetables in North America, Central America, South America, and the Caribbean dates back thousands of years, with evidence of early farming practices emerging in Mesoamerica (central Mexico southward through Belize, Guatemala, El Salvador, Honduras, Nicaragua, and Costa Rica) around 9,000 BCE (Before Common Era), or about 11,000 years ago. Native peoples, including indigenous tribes, recognized the value of native plant species and skillfully cultivated them to meet their nutritional needs. Through trial and error, they learned to adapt and enhance the growth of these vegetables, setting the foundation for the crops we know today.

Squash has been an important agricultural crop for thousands of years. Photo by Howard F. Schwartz, Colorado State University, Bugwood.org.

Maize. Maize (Zea mays), or corn, holds a central place in the history of American agriculture. It is believed to have originated from a wild grass called teosinte, which had few small, hard kernels enclosed in a tough husk. It was much smaller than the corn we know today and was barely edible, tasting more like a raw dried potato, with only a few hard kernels per ear. Ancient societies in present-day Mexico began domesticating maize 9,000 to 10,000 years ago, selectively breeding it to produce a variety of colors, sizes, and textures. Maize quickly became a staple crop, providing sustenance and shaping the cultural and economic practices of many indigenous civilizations, such as the Mayans and the Aztecs. Over time, its cultivation gradually spread northward, reaching present-day United States and Canada.

Squash. Squash (Cucurbita spp.) holds a significant place in the ancient history of the Americas, with evidence of its domestication dating back approximately 8,000 to 10,000 years ago. Native peoples in various regions, including Mesoamerica and North America, recognized the value of the flesh and seeds of squash as versatile and nutritious food sources. Domestication involved selecting and cultivating wild squash varieties with desirable traits, leading to the development of different cultivated squash varieties such as acorn, delicata, butternut, and zucchini.

The colorful seeds of Anasazi beans, named after the Anasazi Native American tribe who inhabited the Four Corners region of the United States from about 200 BCE to 1300 CE. Photo by Howard F. Schwartz, Colorado State University, Bugwood.org.

Beans. Common beans (Phaseolus spp.) have a rich and ancient history in the Americas, with evidence of their domestication dating back around 7,000 to 8,000 years in the region that is now Peru. Native peoples in Mesoamerica and the Andean region recognized the nutritional value and versatility of beans, incorporating them into their agricultural practices. Cultivated by civilizations such as the Maya, Aztecs, and Inca, beans were an essential staple crop alongside maize and squash. The domestication of beans allowed for the cultivation of various species, including kidney, lima, and black beans.

The Three Sisters. The “Three Sisters” have deep historical roots in ancient American agriculture, with evidence of their use over 7,000 years ago. This system, practiced by various indigenous civilizations, especially in Mesoamerica and North America, involved the intercropping of three key crops: maize, beans, and squash. Maize served as the central component, providing a tall stalk for the beans to climb. Beans enriched the soil with nitrogen through their symbiotic relationship with bacteria, allowing them to convert atmospheric nitrogen into a form that the plants can utilize. Squash, with its broad leaves, acted as a living mulch, reducing weeds and retaining soil moisture.

The Three Sisters synergistic trio enhanced soil fertility, prevented erosion, and yielded a nutritionally balanced diet for generations of indigenous communities. It also fostered a deep connection between humans and the land, emphasizing a holistic approach to farming that honored the interdependence of crops and the environment.

Despite their notoriety in Ireland, potatoes originated in the Andean region of South America. Photo by Edward Sikora, Auburn University, Bugwood.org.

Potatoes. While potatoes (Solanum tuberosum) are commonly associated with Ireland, they actually originated in the Andean region of South America, what is now Peru and Bolivia, between 7,000 to 10,000 years ago. Long before European arrival, Native Americans were cultivating potatoes. Over time, they developed different varieties of potatoes, adapting them to suit various climates and growing conditions. It wasn’t until the exploration and colonization of the New World in the 16^th century that potatoes were introduced to Europe, eventually becoming a staple food crop there.

Tomatoes. Similar to the association of potatoes with Ireland, tomatoes (Solanum lycopersicum) are often associated with Italian cuisine, including pasta sauces and pizza. And like potatoes, tomatoes also have an ancient history in the Americas, with evidence of their domestication dating back about 7,000 years. Native to western South America, particularly in the region that is now Peru and Ecuador, wild tomato species were cultivated by indigenous civilizations. Initially, tomatoes were smaller and had a more varied range of colors beyond red, including yellow and purple. Through years of selective breeding and cultivation, larger red varieties became more prevalent. Over time, the ancient Mesoamerican civilizations to the north, such as the Maya and Aztecs, adopted tomatoes into their agriculture and diet. Following the European colonization of the Americas, tomatoes were introduced to other parts of the world in the 16th and 17th centuries, where their popularity and cultivation spread widely.

Habanero peppers are believed to have originated in the Yucatan Peninsula of Mexico and have been cultivated for centuries. Photo by Gerald Holmes, Strawberry Center, Cal Poly San Luis Obispo, Bugwood.org.

Peppers. Peppers (Capsicum spp.), or chili peppers, also originated in the Americas, specifically in regions that now belong to Mexico, Peru, and Bolivia. They were domesticated around 6,000 years ago and played significant roles in the cultures and diets of ancient civilizations like the Aztecs and Mayans. Peppers were introduced to other parts of the world through the exploration and trade routes of Spanish and Portuguese explorers. They played a significant role in spreading peppers to Europe, Asia, and Africa during the 15th and 16th centuries.

Some Other American Crops. There is a rich variety of lesser-known crops that originated in the Americas as well. Amaranth and quinoa, originating from the Andean region, are highly nutritious, rich in protein and essential amino acids. Chia seeds, native to Central and South America, have many culinary uses. Yucca, a traditional starchy root vegetable, has been cultivated in tropical regions for centuries. Fruits such as guava, papaya, and passion fruit originated from the Americas and have unique flavor profiles. Finally, the sunchoke, also known as Jerusalem artichoke, is a North American root vegetable known for its nutty taste and abundant dietary fiber.

The ancient journey of native vegetables in the Americas highlights their significance in shaping agriculture, culture, and nutrition. By embracing this ancient journey, we not only honor the wisdom and traditions of indigenous communities but also ensure a sustainable and inclusive future where diverse crops and food systems thrive, preserving the rich biodiversity and cultural legacy for generations to come.

Ponder the Antiquity of Fruits and Vegetables

by Molly Jameson | Jul 12, 2017

The modern carrot is available in many sizes, colors, and flavor profiles thanks to thousands of years of plant breeding. Photo by Kelly Thomas.

Fruits and vegetables have undergone various forms of domestication for thousands of years. Throughout this time, selective breeding of wild forages has allowed humans to develop crops with many desirable traits, such as increased size, higher sugar content, more nutrition, and brighter colors.

If you ate a carrot 5,000 years ago, you would be in for a surprise. First, it would not be orange. Instead, it would be white or purple, and would taste very bitter and be very small. We think wild carrots were first cultivated around 1,100 years ago, but that it took another 600 years to develop carrots that are not only available in white and purple, but also yellow, orange, and even red.

Sweet corn 9,000 years ago was a thousand times smaller, and barely edible, tasting more like a raw dried potato than corn, with only a few hard kernels per ear.

When you trace back the history of fruits and vegetables, you not only see many changes taking place through human intervention, but also many rituals, beliefs, and superstitions along the way. Take the mighty onion, for example. Did you know that Greek athletes in the Ancient Olympic Games would eat pounds of raw onion, drink the juice of onions, and rub onions all over their bodies before competing?

Roman generals believed garlic gave soldiers courage and strength, so they planted whole fields of it in areas they conquered, believing this transferred bravery to the armies. According to ancient Egyptian records, the Pharaoh gave the Egyptian slaves who built the pyramids garlic daily, along with their meager rations of beer and flat bread, as a means to increase strength and endurance. By today’s standards, it is believed it cost the Pharaoh two million dollars to keep the slaves supplied with garlic.

The Aztecs domesticated tomatoes around 500 BC, but they were not introduced to Italy until the 16^th century. Even then, it took Italians another 250 years to embrace the tomato, as this member of the nightshade family was – understandably – feared to be poisonous. Can you imagine your pizzas and spaghetti without marinara?

Cucumbers originated in India, where their domestication started more than 4,000 years ago. They were traded to the Middle East and Europe about 3,000 years ago, and were even mentioned in the Epic of Gilgamesh. In Ancient Rome, Emperor Tiberius, who reigned briefly from 14 to 16 AD, demanded that he be served cucumbers daily. In the winter, his gardeners had to grow cucumbers in mobile wooden frames to protect the plants and expose them to the sun.

So the next time you enjoy the crunch of a bright orange carrot, sink your teeth into a chunk of hot garlic bread, or nurture your prized heirloom tomatoes, reflect back on just what it took our ancestors to get to the fruits and vegetables we relish today.