Okinawa Spinach (Gynura bicolor), also known as Hong Tse Tsai or Purple Spinach, is a nutritious perennial leafy vegetable native to Southeast Asia. It’s valued for its vibrant appearance, ease of cultivation, and health benefits, making it a popular addition to gardens and kitchens. Growing Requirements 1. Climate • Thrives in tropical and subtropical climates. • Suitable for USDA zones 9–11 when grown outdoors year-round. • In cooler zones, it can be grown in pots and brought indoors during colder months. 2. Light • Prefers partial shade, though it can tolerate full sun if provided with adequate moisture. • Partial shade produces more tender and vibrant leaves. 3. Soil • Grows best in well-draining, fertile soil rich in organic matter. • pH range: 6.0–7.5. 4. Watering • Requires consistent moisture, especially in hot weather. • Avoid waterlogging, as this can lead to root rot. 5. Temperature • Ideal range: 65°F–85°F (18°C–29°C). • Protect from frost or freezing temperatures. Characteristics • Appearance: • The leaves are dark green on top and purple underneath, adding ornamental appeal. • The plant has a bushy, spreading growth habit and can grow up to 1–2 feet tall and wide. • Edible Parts: • Both the leaves and young stems are edible. Uses 1. Culinary • The leaves are mild and slightly nutty, with a hint of sweetness. • Commonly used in: • Stir-fries • Soups • Salads (raw or lightly cooked) • Omelets or smoothies 2. Medicinal • Rich in vitamins A and C, iron, calcium, and antioxidants. • Traditionally used for promoting health, including reducing inflammation and supporting digestion