Okinawan Spinach (Gynura crepioides)

Nutrient-Packed Green with Purple Undersides

Okinawan Spinach (Gynura crepioides), also known as Longevity Spinach, Hong Tsoi, or Okinawan Spinach, is a hardy, fast-growing perennial leafy green prized for its nutritional value and striking appearance. Its thick, slightly crinkled green leaves have deep purple undersides, adding a beautiful pop of color to the garden while providing a steady supply of edible greens.

This low-growing, spreading plant can reach 1–2 ft. tall and spread up to 3 ft. wide, forming a dense ground cover in warm, humid environments. The tender leaves can be harvested year-round and enjoyed raw or cooked, making Okinawan Spinach an easy and productive addition to tropical and subtropical gardens.

Cultural & Culinary Significance

Okinawan Spinach is especially popular in tropical and subtropical gardens as both a culinary green and a traditional wellness plant. The tender leaves have a mild, slightly nutty flavor and can be enjoyed fresh in salads, used as a colorful garnish, steamed, stir-fried, or blended into smoothies. Known as “Longevity Spinach,” the plant is traditionally valued for its nutrient-rich leaves and its association with wellness and longevity.

Why Grow Okinawan Spinach?

• Produces tender edible leaves year-round
• Striking green foliage with deep purple undersides
• Mild, slightly nutty flavor for salads and cooked dishes
• Fast-growing and easy to harvest
• Forms a dense, spreading ground cover in warm gardens

Growing Tips

(Also known as: Okinawan Spinach, Hong Tsoi, Longevity Spinach*)*

Plant Okinawan Spinach in full sun to part shade and rich, well-draining soil. Keep the soil consistently moist, especially during hot weather. Harvest leaves regularly to encourage fresh growth and a bushier plant. It thrives in warm, humid conditions and grows well in containers or garden beds.