Ong Choy Water Spinach Seeds
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"Grow fresh Ong Choy (Water Spinach) in your garden with these premium Rau Muong La Tre seeds. Known as Kong Xin Cai in Chinese, this leafy green thrives in warm climates and produces tender, hollow stems with crisp, flavorful leaves. With an impressive 99% germination rate, these organic, non-GMO seeds are perfect for yard or garden planting. A popular choice in Asian cuisine, Ong Choy is excellent for stir-fries, soups, and sautés. Easy to grow and fast-maturing, it’s a nutritious addition to any home garden."





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Features
Life Cycle
Annual
Planting Season
Late spring to summer
Growth Habit
Fast-growing, vining, semi-aquatic
Flavor Profile
Mild, tender, slightly nutty, spinach-like taste
Plant Characteristics
Hollow stems, arrow-shaped green leaves, thrives in moist or waterlogged soil
Use
Stir-fries, soups, salads, traditional Asian dishes
Growing Conditions
Full sun to partial shade; prefers warm, wet, and nutrient-rich soil
Harvest Advantages
Continuous harvest possible; rapid regrowth after cutting
Plant Resistance
Tolerant to heat and humidity, less prone to pests
About Ong Choy Water Spinach Seeds
Ipomoea aquatica
Seed Names
Ong Choy / Kangkong / Water Spinach
Seed Type
Heirloom, Non-GMO Seeds
Ong Choy Water Spinach, also known as Kangkong or Chinese Water Spinach, is a popular Asian leafy green cherished for its rapid growth and versatility in cooking. With its hollow stems and tender green leaves, it thrives in warm, wet environments and is widely grown in tropical and subtropical regions. Its mild, slightly nutty flavor makes it perfect for stir-fries, soups, and fresh salads, adding both nutrition and authentic Asian taste to your kitchen garden.
Planting Information
Light Requirement
Full Sun to Partial Shade
Planting Depth
¼–½ inch
Sowing Method
Direct sow in wet soil or start indoors in containers
Plant Spacing
6–8 inches apart
Days to Maturity
45–60 days
Soil Preparation
Soak seeds in warm water for 24 hours before sowing for better germination
Hardiness Zones
USDA 9–11 (annual in cooler zones)
Water Needs
High (keep soil moist or semi-aquatic conditions)
Planting Season
Late spring to summer
Coverage
Seed Count
Recommended Coverage
100
up to 15–20 sq.ft
500
up to 75–100 sq.ft
1000
up to 150–200 sq.ft