Capsicum, also known as bell pepper or sweet pepper, is a staple vegetable in both Asian and Western cuisines. Known for its crisp texture, mild sweetness, and nutritional benefits, capsicum is available in three vibrant colors—green, red, and yellow—each with unique characteristics. Vietnam has become a major producer of large-sized capsicum, catering to global demand for fresh, high-quality vegetables that meet international food safety standards.

1. Characteristics of Large-Sized Capsicum
Vietnamese-grown capsicums are noted for their uniform shape, bright color, and firm texture. The size and color of each capsicum are influenced by its stage of ripeness.
Feature | Green Capsicum | Red Capsicum | Yellow Capsicum |
Color | Bright to dark green | Vivid red | Bright yellow |
Flavor | Mildly bitter, earthy | Sweet, rich, and fruity | Sweet, mild, and slightly tangy |
Size | 10-15 cm in length, 8-12 cm in diameter | 10-15 cm in length, 8-12 cm in diameter | 10-15 cm in length, 8-12 cm in diameter |
Texture | Crisp and crunchy | Firm but slightly softer than green capsicum | Crisp and juicy |
Uses | Stir-fries, salads, sauces | Grilled dishes, sauces, salads | Roasted, stuffed, in stir-fries, salads |
Capsicum has thick walls, making it ideal for stuffed vegetable dishes, grilling, and roasting.
2. Nutritional and Health Benefits
Capsicums are rich in essential vitamins, antioxidants, and fiber, supporting overall health and well-being.
Key Nutrients:
- Vitamin C: Boosts immune function and supports healthy skin and tissues.
- Vitamin A (Beta-Carotene): Promotes good vision, immune function, and skin health.
- Antioxidants (Flavonoids and Carotenoids): Protect against cell damage and inflammation.
- Fiber: Improves digestion and supports gut health.
- Potassium: Helps regulate blood pressure and maintain heart health.
Red and yellow capsicums have higher levels of carotenoids (e.g., lutein and zeaxanthin), which are beneficial for eye health.

3. Growing Areas and Production in Vietnam
Vietnam’s highlands and southern provinces are key regions for large capsicum cultivation, benefiting from optimal growing conditions.
Major Growing Areas:
- Central Highlands: Provinces such as Lam Dong (e.g., Da Lat) are renowned for producing high-quality capsicums. The region’s cool climate and rich soil promote excellent color and texture development.
- Mekong Delta and Southern Provinces: Provinces like Tien Giang and Dong Thap produce large quantities for both domestic consumption and export.
Farmers utilize modern farming practices, including greenhouse cultivation and drip irrigation, to ensure consistent yields and high-quality capsicums.
4. Cultivation and Harvesting
Capsicum plants require warm temperatures and well-drained soil to thrive.
Growing Conditions:
- Temperature: 18-28°C (optimal for both greenhouse and open-field cultivation)
- Soil: Loamy, rich in organic matter, with good drainage
- Watering: Regular irrigation, but care is taken to avoid waterlogging
- Growing Cycle:
- Planting: Seedlings are transplanted after 30-45 days.
- Harvest Time: 70-90 days after planting for green capsicum; red and yellow capsicums require an additional 10-15 days to fully ripen.
Yield:
- Average Yield: 25-35 tons per hectare, depending on the variety and farming methods.

5. Common Pests and Diseases
Like other vegetable crops, capsicum is susceptible to several pests and diseases.
Pests:
- Aphids: Cause curling and discoloration of leaves. Controlled through biological predators or insecticidal soaps.
- Fruit Borers: Bore holes in fruit, causing internal damage. Controlled with pest monitoring and natural predators.
- Thrips: Feed on young leaves and flowers, reducing fruit quality.
Diseases:
- Bacterial Spot: Causes black spots on leaves and fruit. Managed with copper-based fungicides and crop rotation.
- Powdery Mildew: White powdery patches on leaves; controlled by improving airflow and using organic fungicides.
- Root Rot: A fungal disease that leads to wilting. Prevented by ensuring proper soil drainage.
6. Culinary Applications
Large capsicums are incredibly versatile, used in a variety of global cuisines for their flavor, color, and texture.

Green Capsicum:
- Stir-Fries: Adds crunch and mild bitterness to vegetable and meat stir-fries.
- Curries: Enhances flavor in Indian and Thai curries.
- Grilled: Often used as a grilled side or in skewers.
Red Capsicum:
- Stuffed Dishes: Filled with rice, meat, or cheese and baked.
- Roasted: Roasting enhances the sweet, smoky flavor, perfect for soups, sauces, and pasta.
- Salads: Adds vibrant color and sweetness to fresh salads.
Yellow Capsicum:
- Sauces and Salsas: Used in mild, sweet pepper sauces and salsas.
- Grilled or Roasted: Adds a tangy-sweet flavor to grilled vegetable platters.
- Stir-Fries: A key ingredient in Asian-style stir-fried vegetable dishes.
7. Value-Added Products
Capsicums are processed into a variety of value-added products, increasing their shelf life and expanding market opportunities.

Popular Products:
- Capsicum Puree: Used in soups, sauces, and pasta dishes.
- Frozen Capsicums: Sliced and frozen for export to markets requiring longer storage.
- Dried Capsicum Flakes: Used in seasonings and spice blends.
- Pickled Capsicums: Preserved in brine or vinegar for use in salads and sandwiches.
These products cater to retail, foodservice, and industrial sectors across Europe, North America, and Asia.
8. Export Markets and Opportunities
Vietnamese capsicums have strong demand in global markets, particularly for their vibrant color, crisp texture, and compliance with food safety standards.
Key Export Markets:
- Europe: High demand for capsicums in grocery stores, restaurants, and food processing industries.
- North America: Used in Tex-Mex, Italian, and Asian fusion cuisine.
- Asia-Pacific: Capsicums are a staple in stir-fries, curries, and soups.
- Middle East: Featured in gourmet dishes and hospitality menus.

Conclusion: A Colorful, Nutrient-Packed Vegetable
Large capsicums (green, red, and yellow) are a nutrient-rich, versatile vegetable that enhances both the flavor and visual appeal of countless dishes. With strong demand for both fresh and processed capsicums, Great Farmer is proud to supply premium-quality produce that meets global food safety standards.