Xanthosoma sagittifolium

Xanthosoma sagittifolium, also known as Arrowleaf elephant ear, Tannia, Yautia, and Malanga, is a tropical plant species from the Araceae family. It is native to the Caribbean and Central America but is now cultivated and consumed worldwide, particularly in Africa, South America, and the Pacific Islands.

Description

The Xanthosoma sagittifolium plant is a perennial herb that can grow up to 1.5 meters in height. It has large, arrow-shaped leaves that are typically 0.75-1.5 meters long and 0.4-0.8 meters wide. The plant's inflorescence is a spadix, which is surrounded by a green or yellow spathe. The plant produces a large, tuberous rhizome, which is the part of the plant that is most commonly consumed.

Cultivation

Xanthosoma sagittifolium is typically grown in tropical and subtropical regions, as it requires a warm climate and plenty of rainfall. The plant is propagated through its corms, which are planted at the beginning of the rainy season. The plant requires a well-drained soil and prefers a pH of 5.5-6.5. It is a fast-growing plant, with the corms ready for harvest approximately 6-9 months after planting.

Uses

The corms of the Xanthosoma sagittifolium plant are a significant source of carbohydrates and are often used as a staple food in many tropical regions. They can be boiled, baked, or fried and are used in a variety of dishes. The leaves of the plant are also edible and are often used in soups and stews. In addition to its use as a food source, the plant is also used in traditional medicine in some cultures.

See also

• Taro
• Cassava
• Sweet potato

References

• 
  Xanthosoma sagittifolium in Bukidnon, Philippines
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  Xanthosoma sagittifolium