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Description
Dioscorea Sansibarensis, also known as the Zanzibar Yam or Zanzibar Potato, is a species of perennial vine native to East Africa. It belongs to the Dioscoreaceae family and is a popular food source in many African countries. The plant is characterized by its large tubers that can weigh up to 7 kg and its heart-shaped leaves that grow up to 30 cm in length.
Taxonomic Information
| Domain: | Eukaryota |
| Kingdom: | Plantae |
| Phylum: | Spermatophyta |
| Class: | Monocotyledonae |
| Order: | Dioscoreales |
| Family: | Dioscoreaceae |
| Genus: | Dioscorea |
Appearance
The Dioscorea Sansibarensis plant can grow up to 10 meters in length and has a thick stem that twines around supporting structures. Its leaves are heart-shaped and grow up to 30 cm in length. The plant also produces small, greenish-yellow flowers that are followed by large, oblong-shaped tubers that can weigh up to 7 kg. The tubers have a rough, scaly texture and a yellowish-brown color.
Care Guide
Dioscorea Sansibarensis requires moderate care to thrive. Here are some tips to help you care for your Zanzibar Yam:- Water: The plant requires regular watering, especially during the growing season. Ensure that the soil is consistently moist but not waterlogged.- Fertilization: Apply a balanced fertilizer once a month during the growing season to encourage healthy growth.- Soil: The plant prefers well-draining, fertile soil that is rich in organic matter. A soil pH of 6.0 to 6.5 is ideal.- Sunlight: The plant requires partial shade to full sun exposure to thrive.- Hardiness Zones: Dioscorea Sansibarensis is hardy in USDA zones 9 to 11.
Common Pests & Diseases
Dioscorea Sansibarensis is susceptible to a few pests and diseases. Here are some to watch out for:- Aphids: These tiny insects feed on the plant’s sap and can cause stunted growth and yellowing of leaves.- Spider mites: These pests cause yellowing and browning of leaves by feeding on plant sap.- Powdery mildew: This fungal disease causes a white, powdery coating on the leaves and stems of the plant, leading to reduced growth and yield.
Habitat
Dioscorea Sansibarensis is native to East Africa and is commonly found in countries such as Tanzania, Kenya, and Uganda. The plant grows in a variety of habitats, including forests, grasslands, and savannas.
Question and Answer
Q: Can I grow Dioscorea Sansibarensis in a container?
A: Yes, you can grow Zanzibar Yam in a large container with well-draining soil.
Q: How do I propagate Dioscorea Sansibarensis?
A: The plant can be propagated through division of tubers or stem cuttings.
Q: How long does it take for Dioscorea Sansibarensis to produce tubers?
A: The plant usually produces tubers after 2 to 3 years of growth.
Q: Is Dioscorea Sansibarensis edible?
A: Yes, the tubers of the plant are edible and are a popular food source in many African countries.
Related Plants
Here are some related plants to Dioscorea Sansibarensis:- Dioscorea alata (Purple Yam)- Dioscorea bulbifera (Air Potato)- Dioscorea elephantipes (Elephant’s Foot)- Dioscorea oppositifolia (Lapa Yam)
References
– “Dioscorea Sansibarensis.” Plantz Africa, www.plantzafrica.com/plantcd/diossansib.htm.- “Zanzibar Yam.” Rare Plants, www.rareplants.co.uk/product/dioscorea-sansibarensis/.
