Introduction to the Veld Grape
Often called the adamant creeper, devil's backbone, or pirandai, the veld grape ($Cissus quadrangularis$) is a perennial plant belonging to the Vitaceae (grape) family. Unlike the familiar table grapes from the $Vitis$ genus, the veld grape is a succulent vine known for its distinctive four-sided stems. Native to tropical Asia, Africa, and the Arabian Peninsula, it has been a staple in traditional medicine systems like Ayurveda for its potent healing properties, particularly concerning bone health. Its culinary use is secondary to its medicinal value and requires specific preparation to be consumed safely.
Edible Parts and Preparation
While some might expect to simply pluck and eat the fruits like regular grapes, the edibility of veld grapes is more nuanced. The young stems, leaves, and ripe berries are the primary edible components, but they must be prepared correctly to mitigate their acidic and potentially irritating properties.
Preparing Veld Grape Stems
The most common edible part is the young, fleshy stem. However, handling the raw stems can cause a burning sensation on the skin, so it is recommended to wear gloves. Before cooking, the fibrous edges of the quadrangular stems must be peeled away. Traditional preparations often involve frying or boiling the cleaned stems. A popular method in South India is to make a chutney, where the stems are cooked with spices, lentils, and tamarind to balance their tangy flavor. Frying the stems in ghee or oil until the raw smell dissipates is another effective way to prepare them for consumption.
Consuming Leaves and Fruits
The young leaves and shoots can also be used in curries and other cooked dishes. Their flavor is described as tangy and acidic. The berries, which ripen to a red or black color, are also reported to be edible. However, they are not typically eaten raw in large quantities and are less frequently consumed than the stems.
Medicinal Uses and Nutritional Value
The reputation of the veld grape rests heavily on its medicinal properties, many of which are supported by scientific research. Its traditional uses in Ayurveda and other systems are extensive.
Key Medicinal Benefits
- Bone Health: Historically known as "bone setter" or asthisamharaka, the plant contains calcium and powerful compounds that promote bone regeneration and accelerate the healing of fractures.
- Anti-inflammatory: The plant has shown potent anti-inflammatory properties, providing relief from conditions such as arthritis and joint pain.
- Weight Management: Some studies suggest that veld grape extracts may assist in weight management by promoting fat metabolism and reducing appetite.
- Gastrointestinal Health: Traditionally, it is used to treat a variety of digestive issues, including indigestion and hemorrhoids.
Nutritional Composition
Veld grape is rich in several key nutrients and bioactive compounds:
- Vitamins: Contains Vitamin C and Vitamin E, which act as powerful antioxidants.
- Minerals: A good source of calcium and magnesium, essential for bone health.
- Bioactive Compounds: Loaded with flavonoids, stilbenes, and triterpenoids, which contribute to its anti-inflammatory and antioxidant effects.
Comparison: Veld Grapes vs. Common Table Grapes
To better understand the differences, here is a comparison between veld grapes ($Cissus quadrangularis$) and the common table grapes ($Vitis vinifera$).
| Feature | Veld Grape ($Cissus quadrangularis$) | Common Table Grape ($Vitis vinifera$) |
|---|---|---|
| Appearance | Succulent, 4-sided green stems; fleshy, 3-lobed leaves; small red/black berries. | Non-succulent woody vines; large, typically 3-5 lobed leaves; large, round berries in clusters. |
| Edible Parts | Primarily cooked young stems and leaves; ripe berries. | Fresh, ripe berries; leaves used for wrapping. |
| Flavor Profile | Tangy and acidic; requires cooking to reduce irritation. | Sweet and juicy; pleasant when eaten raw. |
| Culinary Use | Mostly cooked into chutneys, curries, or stir-fries. | Eaten raw, used in juices, wines, jams, and desserts. |
| Primary Purpose | Primarily medicinal, with some culinary applications. | Primarily culinary. |
| Handling | Raw stems can cause skin irritation; gloves recommended. | Safe to handle without special precautions. |
Identifying Veld Grapes and Safety Concerns
Positive identification is crucial before attempting to consume any wild plant. Veld grape is easily identified by its unique quadrangular (four-sided) stems and fleshy, toothed, three-lobed leaves. It also features tendrils for climbing.
Safety Checklist:
- Positive Identification: Be 100% sure of your identification. Do not confuse it with potentially toxic look-alikes. When identifying wild plants for consumption, the mantra "if in doubt, leave it out" is paramount.
- Proper Preparation: Only eat the parts that are known to be safe after cooking. Do not consume raw stems or leaves. Cooking helps neutralize compounds that cause irritation.
- Wear Gloves: Handle the raw stems with gloves to prevent skin irritation.
- Moderation: Start with small amounts to see how your body reacts. As with any new food, especially wild-foraged ones, it is best to exercise caution.
- Consult a Professional: If you are taking any medication or have underlying health conditions, consult a healthcare provider before using veld grape for medicinal purposes. For more information on its botanical characteristics, consult an authoritative source such as Wikipedia on Cissus quadrangularis.
Conclusion
The question of whether we can eat veld grapes has a more complex answer than a simple yes or no. While not a conventional fruit for snacking, the young stems, leaves, and ripe berries of the veld grape are indeed edible, provided they are prepared correctly through cooking to remove their irritating properties. The plant is more widely celebrated for its medicinal qualities, particularly its long history of use in promoting bone health and reducing inflammation. For anyone curious about its culinary applications, the key lies in positive identification, proper preparation, and respecting its role as a powerful herbal remedy rather than a common foodstuff.