Garden plants that didn't grow in the USA refer to plants that were not originally native to North America but were introduced to the region either intentionally or unintentionally.
These plants have been cultivated and adapted to the local climate and conditions, often becoming important components of American gardens and landscapes.
Here are a few examples.
Tomatoes
Tomatoes are native to South America and were initially introduced to Europe by Spanish explorers.
They eventually made their way to North America and became an integral part of American cuisine and gardens.
Potatoes
Potatoes originated in the Andes region of South America and were introduced to Europe in the 16th century.
From Europe, they were later brought to North America.
Potatoes are now a staple crop in many parts of the United States.
Corn
Corn was domesticated in Mesoamerica and has a long history of cultivation by indigenous peoples.
It became a major crop in North America after European colonization.
Peppers
Peppers, including bell peppers and chili peppers, are native to Central and South America.
They were introduced to North America and have since become common components of American cuisine.
Squash
Various types of squash, such as zucchini and butternut squash, originated in the Americas and were cultivated by indigenous peoples.
They were introduced to Europe and then reintroduced to North America.
Sunflowers
Sunflowers are native to North America but were domesticated and cultivated by indigenous peoples for their seeds and oil.
They gained popularity as ornamental plants in American gardens.