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Vegetable Seed Production
Family: Convolvaceae
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Common Name: Sweet Potato
Scientific Name: Ipomoea batatas
Family: Convolvaceae |
Sweet Potato introduction & history
- The sweet potato probably originated in tropical America in what
is today Panama, Northern South America, and the West Indies
- Sweet potatoes were widely cultivated by the Mayans and Incas long
before the arrival of the Europeans in South and Central America
- Sweet potatoes were introduced to Spain by European explorers abut
1600 to western Africa by Portuguese traders and later into India, the
East Indies, China, and Japan
- A major mystery is the arrival of the sweet potato in the islands of the South Pacific 300-400 years earlier. The sweet potato apparently reaching New Zealand around 1300 A.D.
- The name "potato" is derived from the Mexican word "batata" used
for the sweet potato
- The sweet potato has become far more important in subtropical and
tropical areas than has the Irish potato, because it thrives in hot,
moist climate whereas the Irish potato requires a cool climate
- The sweet potato has been cultivated in Virginia since 1648
Genetically sweet potato is a hexaploid (6N - 90) of
unknown parentage. Therefore, it does not grow true-to-type from seed
and is not propagated by seed. Commercial propagation is vegetative
and seeds are used only for plant breeding..
The sweet potato is a perennial dicot grown as an annual in the US. This a warm season frost intolerant crop that requires a long growing season of 100 to 150 days without cold weather. The plant is a trailing vine with smooth, flat, cordate to lobed leaves borne on erect petioles.
Sweet Potato Seed Identification page
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