Product Overview
Spinach is a widely consumed leafy vegetable valued for its high nutritional content, tender texture, and versatility. It is an important commodity in fresh produce markets, commonly used in both retail and food service sectors. Spinach is marketed fresh, pre-washed, or processed, making it a staple in global diets.
Key Characteristics
Spinach consists of soft, dark green leaves that may be flat or slightly crinkled depending on the variety. The leaves are tender with a smooth texture and mild, slightly earthy flavor. Spinach is highly perishable and delicate. It is non-climacteric and does not continue to develop after harvest.
Nutritional Value
Spinach is highly nutrient-dense and rich in vitamins A, C, and K. It provides dietary fiber, iron, calcium, and antioxidants. Spinach also contains folate and magnesium, supporting overall health and nutrition.
Seasonality and Origin
Spinach is grown in temperate climates and is available year-round due to continuous cultivation. Major production regions include the United States, China, and Europe. It is typically harvested during cooler seasons, which enhances its quality and flavor.
Common Applications
• Fresh salads
• Sautéed and cooked dishes
• Smoothies and juices
• Soups and stews
• Casseroles and baked dishes
• Processed and frozen products
Storage and Handling
Proper handling is essential due to its highly perishable nature.
• Recommended storage temperature: 32°F to 36°F
• Relative humidity: 95–100%
• Shelf life: 5–7 days under optimal conditions
• Store in moisture-retentive packaging
• Keep refrigerated at all times
• Avoid exposure to ethylene-producing commodities
• Handle gently to prevent bruising and wilting
Origin and Background
Spinach is believed to have originated in Persia (modern-day Iran) and spread to other regions through trade. It has been cultivated for centuries and is now widely grown worldwide. Modern production focuses on improving leaf quality, yield, and resistance to environmental stress.
Grades and Quality Standards
| U.S. Grade Standards | Days Since Shipment | % of Defects Allowed | Optimum Transit Temp. (°F) |
| 10-1 | 5 4 3 2 1 | 15-3 14-3 13-2 11-1 10-1 | 32° |
Extra Fancy Grade
• Fresh, dark green leaves with crisp appearance
• Free from wilting, yellowing, and defects
• Clean, well-trimmed leaves
Fancy Grade
• Slight variations in size and appearance
• Minor imperfections allowed
• Suitable for retail distribution
Commercial / Processing Grade
• Visible defects permitted
• May include older or slightly damaged leaves
• Used for processing and bulk applications