Natural form

A whole vellarikka rests on a wooden surface, showing its thick golden-yellow skin and large size.

Establishes the unmistakable golden-yellow skin, oblong shape, and substantial size that distinguish vellarikka from common green cucumbers.

Produce

Yellow Cucumber (Vellarikka)

Large mature yellow-skinned cucumber from South India, mild and used in curries and sambar.

Yellow cucumber, called vellarikka in Kerala, is a mature variety with thick golden skin and crisp pale flesh. Unlike salad cucumbers it is typically cooked, going into curries, sambar, kootu, and pachadi. Its mild flavor and high water content make it refreshing and well-suited to spiced South Indian dishes.

Vellarikka, commonly known as yellow cucumber, is a cooking cucumber (Cucumis sativus) prized across South India, particularly in Kerala and Tamil Nadu, where it holds a respected place in the traditional kitchen. Unlike the crisp, eat-raw cucumbers bred for Western salads, vellarikka is a mature, firm-fleshed variety selected specifically for its ability to hold shape during cooking and its mild, faintly sweet flavour that readily absorbs spice profiles. The golden-yellow skin indicates full maturity and higher carotenoid content compared to green cucumbers. The flesh inside ranges from white to pale green, with small, tender seeds that are generally edible when the cucumber is young. At 15–25 cm, it is substantially larger than a salad cucumber and considerably denser in texture. In Kerala's festive sadya (feast) spread, vellarikka is one of the essential vegetables for sambar, and it appears across the spectrum of South Indian coconut-based curries. Its value in the kitchen lies not in dramatic flavour but in neutral, absorbent flesh that carries tamarind, coconut, mustard, and curry leaf flavours without competing with them — the same role that potato or white radish plays in other regional cuisines.

Measured in: piece
Storage: Fridge

Types & varieties

Vellarikka (Generic)

Standard yellow cucumber used across Kerala and Tamil Nadu; interchangeable in most recipes

Vellari

Tamil regional name; may refer to the same variety with slight regional variations in size or skin thickness

How to Select and Store

Choose firm cucumbers with an even yellow to golden-yellow colour and no soft spots or sunken areas. Some surface roughness or natural ridging is normal and not a defect. The cucumber should feel heavy for its size, indicating good water content. Avoid any with wrinkled or shrivelled ends — this signals age and dehydration. For storage, place unwashed vellarikka in a loose plastic bag in the crisper drawer of your refrigerator. Do not seal tightly; airflow prevents moisture buildup that leads to rot. Use within five to seven days for best quality in cooked dishes. Never store at room temperature, especially in warm climates — the cucumber will lose firmness and develop off-flavours within a day.

Select: firm, heavy, even yellow colour, no soft spots
Avoid: wrinkled ends, shrivelled skin, sunken areas
Store unwashed in crisper drawer, loosely bagged
Use within 5–7 days

Preparation Before Cooking

Vellarikka requires straightforward but necessary prep work. Peel the thick yellow skin completely — it becomes fibrous and slightly bitter when cooked. Cut the cucumber in half lengthwise and scoop out the seed cavity with a spoon. If the cucumber is young and fresh, the seeds will be small and tender; you can leave them in. For larger, more mature specimens, removing the seeded centre prevents a watery dish and ensures even cooking. Cube or slice according to your recipe. If making thoran or any dry stir-fry, salt the prepared pieces lightly, let them sit for five minutes, then squeeze out the released water with your hands before cooking — this step is essential for a non-soggy finished dish.

Always peel the yellow skin before cooking
Halve and seed for larger cucumbers; seeds are optional for young fruit
Salt and squeeze for dry dishes like thoran to remove excess water
Cut to uniform size for even cooking

Common uses

Sambar — the primary use; cubed and cooked with tur dal and tamarindAviyal — mixed vegetable curry with coconut and yogurtThoran — stir-fried with coconut, mustard seeds, and curry leavesKootu — combined with lentils and coconut pastePachadi — yogurt-based preparation similar to raitaRaw consumption — sliced and salted as a refreshing snack in KeralaPickles — both raw and cooked pickles in some regional preparationsKadala Curry — paired with black chickpeas in certain regional curriesUlli Theeyal — shallow-cooked in a coconut and shallot gravy

Tips & pitfalls

Always peel the thick yellow skin before cooking; the skin can be fibrous and bitter when cooked
Remove seeds only if they are large and mature; young vellarikka has tender, edible seeds
Salt the cubed cucumber briefly and squeeze out excess water before cooking if making thoran — this prevents a watery dish
Add at the end when cooking sambar if you prefer firmer pieces; cook longer for a softer texture
Do not overcook — vellarikka becomes mushy quickly, unlike harder vegetables
The mild flavour means it absorbs spices well; do not undersize your tempering
When selecting, choose firm cucumbers with even yellow colour and no soft spots; some surface roughness is normal
If unavailable, regular cucumber is the closest substitute but will produce a different texture in cooked dishes
Refrigerate unwashed and use within five to seven days for best cooking results
Do not substitute regular cucumber at equal volume in dry dishes — reduce quantity and add it later in cooking to avoid mushiness

Nutrition

15kcal

Energy

63 kJ · per 100 g

Where the calories come from

Protein 14%Carbs 80%Fat 5%

Protein

0.7g

1% DV

Carbs

3.6g

1% DV

Fat

0.1g

0% DV

Fiber

0.5g

2% DV

Sugars

1.7g

of which

Sodium

2mg

0% DV

Notable micronutrients

Vitamin K14% DV

Vitamin C3% DV

Riboflavin (B2)3% DV

Magnesium3% DV

Potassium3% DV

Thiamin (B1)2% DV

Source · USDA FoodData Central · approx. Cucumber, with peel, raw

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In the shops

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Good to know

Common Names: Vellarikka (Malayalam), Vellari (Tamil), Yellow Cucumber, Yellow Skin Cucumber
Scientific Name: Cucumis sativus
Origin: South Asia; predominant in Kerala and Tamil Nadu
Primary Region: Kerala, Tamil Nadu, Karnataka (South India)
Peak Season: Year-round in tropical regions; peak summer harvest
Color: Yellow to golden-yellow skin; white to pale green flesh
Typical Size: 15–25 cm long; larger and more mature than salad cucumbers
Flavor: Mild, faintly sweet, less watery than common cucumber
Texture: Firm flesh; small edible seeds; denser than green cucumbers
Storage: Refrigerate unwashed in crisper drawer; use within 5–7 days
Yield: Approximately 70–75% edible after peeling and seeding
Perishable: High; degrades quickly at room temperature

Substitutes

Regular Green Cucumber (Kera) — Can replace vellarikka in sambar but will be more watery; reduce cooking liquid and expect softer texture
Yellow Zucchini — Similar firmness when cooked; flavour is slightly nuttier; acceptable in curries and thoran
Yellow Summer Squash — Comparable cooking properties; texture becomes tender similarly; valid in South Indian preparations
Chayote (Bangalore Vellarikka) — Firm white flesh that holds shape in sambar; mildly sweet; a credible cooked-vegetable substitute

Pairs with

Tur Dal (Pigeon Pea Lentils)Coconut (grated or scraped)Mustard Seeds Curry LeavesGreen ChiliesTurmeric PowderTamarind PasteYogurt/CurdShallots or OnionsBlack Chickpeas (Kadala)

Also called

Vellarikka · Curry Cucumber · Madras Cucumber